40404363560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 101835014400

約数和(自身を除く): 61430650840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 121, 158, 220, 242, 251, 316, 395, 421, 440, 484, 502, 605, 632, 790, 842, 869, 968, 1004, 1210, 1255, 1580, 1684, 1738, 2008, 2105, 2420, 2510, 2761, 3160, 3368, 3476, 4210, 4345, 4631, 4840, 5020, 5522, 6952, 8420, 8690, 9262, 9559, 10040, 11044, 13805, 16840, 17380, 18524, 19118, 19829, 22088, 23155, 27610, 30371, 33259, 34760, 37048, 38236, 39658, 46310, 47795, 50941, 55220, 60742, 66518, 76472, 79316, 92620, 95590, 99145, 101882, 105671, 110440, 121484, 133036, 151855, 158632, 166295, 185240, 191180, 198290, 203764, 211342, 218119, 242968, 254705, 266072, 303710, 332590, 365849, 382360, 396580, 407528, 422684, 436238, 509410, 528355, 607420, 665180, 731698, 793160, 845368, 872476, 1018820, 1056710, 1090595, 1162381, 1214840, 1330360, 1463396, 1744952, 1829245, 2037640, 2113420, 2181190, 2324762, 2399309, 2926792, 3658490, 4024339, 4226840, 4362380, 4649524, 4798618, 5811905, 7316980, 8048678, 8348009, 8724760, 9299048, 9597236, 11623810, 11996545, 12786191, 14633960, 16097356, 16696018, 19194472, 20121695, 23247620, 23993090, 25572382, 32194712, 33392036, 40243390, 41740045, 46495240, 47986180, 51144764, 63930955, 66784072, 80486780, 83480090, 91828099, 95972360, 102289528, 127861910, 160973560, 166960180, 183656198, 255723820, 333920360, 367312396, 459140495, 511447640, 734624792, 918280990, 1010109089, 1836561980, 2020218178, 3673123960, 4040436356, 5050545445, 8080872712, 10101090890, 20202181780, 40404363560]

約数ペア:

[(1, 40404363560), (2, 20202181780), (4, 10101090890), (5, 8080872712), (8, 5050545445), (10, 4040436356), (11, 3673123960), (20, 2020218178), (22, 1836561980), (40, 1010109089), (44, 918280990), (55, 734624792), (79, 511447640), (88, 459140495), (110, 367312396), (121, 333920360), (158, 255723820), (220, 183656198), (242, 166960180), (251, 160973560), (316, 127861910), (395, 102289528), (421, 95972360), (440, 91828099), (484, 83480090), (502, 80486780), (605, 66784072), (632, 63930955), (790, 51144764), (842, 47986180), (869, 46495240), (968, 41740045), (1004, 40243390), (1210, 33392036), (1255, 32194712), (1580, 25572382), (1684, 23993090), (1738, 23247620), (2008, 20121695), (2105, 19194472), (2420, 16696018), (2510, 16097356), (2761, 14633960), (3160, 12786191), (3368, 11996545), (3476, 11623810), (4210, 9597236), (4345, 9299048), (4631, 8724760), (4840, 8348009), (5020, 8048678), (5522, 7316980), (6952, 5811905), (8420, 4798618), (8690, 4649524), (9262, 4362380), (9559, 4226840), (10040, 4024339), (11044, 3658490), (13805, 2926792), (16840, 2399309), (17380, 2324762), (18524, 2181190), (19118, 2113420), (19829, 2037640), (22088, 1829245), (23155, 1744952), (27610, 1463396), (30371, 1330360), (33259, 1214840), (34760, 1162381), (37048, 1090595), (38236, 1056710), (39658, 1018820), (46310, 872476), (47795, 845368), (50941, 793160), (55220, 731698), (60742, 665180), (66518, 607420), (76472, 528355), (79316, 509410), (92620, 436238), (95590, 422684), (99145, 407528), (101882, 396580), (105671, 382360), (110440, 365849), (121484, 332590), (133036, 303710), (151855, 266072), (158632, 254705), (166295, 242968), (185240, 218119), (191180, 211342), (198290, 203764)]