49909047760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{19051}}^1$

素因数の和:19317

約数の個数: 160

約数和(自身を含む): 136927486080

約数和(自身を除く): 87018438320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 229, 260, 286, 440, 458, 520, 572, 715, 880, 916, 1040, 1144, 1145, 1430, 1832, 2288, 2290, 2519, 2860, 2977, 3664, 4580, 5038, 5720, 5954, 9160, 10076, 11440, 11908, 12595, 14885, 18320, 19051, 20152, 23816, 25190, 29770, 32747, 38102, 40304, 47632, 50380, 59540, 65494, 76204, 95255, 100760, 119080, 130988, 152408, 163735, 190510, 201520, 209561, 238160, 247663, 261976, 304816, 327470, 381020, 419122, 495326, 523952, 654940, 762040, 838244, 990652, 1047805, 1238315, 1309880, 1524080, 1676488, 1981304, 2095610, 2476630, 2619760, 2724293, 3352976, 3962608, 4191220, 4362679, 4953260, 5448586, 8382440, 8725358, 9906520, 10897172, 13621465, 16764880, 17450716, 19813040, 21794344, 21813395, 27242930, 34901432, 43588688, 43626790, 47989469, 54485860, 56714827, 69802864, 87253580, 95978938, 108971720, 113429654, 174507160, 191957876, 217943440, 226859308, 239947345, 283574135, 349014320, 383915752, 453718616, 479894690, 567148270, 623863097, 767831504, 907437232, 959789380, 1134296540, 1247726194, 1919578760, 2268593080, 2495452388, 3119315485, 3839157520, 4537186160, 4990904776, 6238630970, 9981809552, 12477261940, 24954523880, 49909047760]

約数ペア:

[(1, 49909047760), (2, 24954523880), (4, 12477261940), (5, 9981809552), (8, 6238630970), (10, 4990904776), (11, 4537186160), (13, 3839157520), (16, 3119315485), (20, 2495452388), (22, 2268593080), (26, 1919578760), (40, 1247726194), (44, 1134296540), (52, 959789380), (55, 907437232), (65, 767831504), (80, 623863097), (88, 567148270), (104, 479894690), (110, 453718616), (130, 383915752), (143, 349014320), (176, 283574135), (208, 239947345), (220, 226859308), (229, 217943440), (260, 191957876), (286, 174507160), (440, 113429654), (458, 108971720), (520, 95978938), (572, 87253580), (715, 69802864), (880, 56714827), (916, 54485860), (1040, 47989469), (1144, 43626790), (1145, 43588688), (1430, 34901432), (1832, 27242930), (2288, 21813395), (2290, 21794344), (2519, 19813040), (2860, 17450716), (2977, 16764880), (3664, 13621465), (4580, 10897172), (5038, 9906520), (5720, 8725358), (5954, 8382440), (9160, 5448586), (10076, 4953260), (11440, 4362679), (11908, 4191220), (12595, 3962608), (14885, 3352976), (18320, 2724293), (19051, 2619760), (20152, 2476630), (23816, 2095610), (25190, 1981304), (29770, 1676488), (32747, 1524080), (38102, 1309880), (40304, 1238315), (47632, 1047805), (50380, 990652), (59540, 838244), (65494, 762040), (76204, 654940), (95255, 523952), (100760, 495326), (119080, 419122), (130988, 381020), (152408, 327470), (163735, 304816), (190510, 261976), (201520, 247663), (209561, 238160)]