56405440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 168

約数和(自身を含む): 167335200

約数和(自身を除く): 110929760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 149, 160, 169, 182, 208, 224, 260, 280, 298, 320, 338, 364, 416, 448, 455, 520, 560, 596, 676, 728, 745, 832, 845, 910, 1040, 1043, 1120, 1183, 1192, 1352, 1456, 1490, 1690, 1820, 1937, 2080, 2086, 2240, 2366, 2384, 2704, 2912, 2980, 3380, 3640, 3874, 4160, 4172, 4732, 4768, 5215, 5408, 5824, 5915, 5960, 6760, 7280, 7748, 8344, 9464, 9536, 9685, 10430, 10816, 11830, 11920, 13520, 13559, 14560, 15496, 16688, 18928, 19370, 20860, 23660, 23840, 25181, 27040, 27118, 29120, 30992, 33376, 37856, 38740, 41720, 47320, 47680, 50362, 54080, 54236, 61984, 66752, 67795, 75712, 77480, 83440, 94640, 100724, 108472, 123968, 125905, 135590, 154960, 166880, 176267, 189280, 201448, 216944, 251810, 271180, 309920, 333760, 352534, 378560, 402896, 433888, 503620, 542360, 619840, 705068, 805792, 867776, 881335, 1007240, 1084720, 1410136, 1611584, 1762670, 2014480, 2169440, 2820272, 3525340, 4028960, 4338880, 5640544, 7050680, 8057920, 11281088, 14101360, 28202720, 56405440]

約数ペア:

[(1, 56405440), (2, 28202720), (4, 14101360), (5, 11281088), (7, 8057920), (8, 7050680), (10, 5640544), (13, 4338880), (14, 4028960), (16, 3525340), (20, 2820272), (26, 2169440), (28, 2014480), (32, 1762670), (35, 1611584), (40, 1410136), (52, 1084720), (56, 1007240), (64, 881335), (65, 867776), (70, 805792), (80, 705068), (91, 619840), (104, 542360), (112, 503620), (130, 433888), (140, 402896), (149, 378560), (160, 352534), (169, 333760), (182, 309920), (208, 271180), (224, 251810), (260, 216944), (280, 201448), (298, 189280), (320, 176267), (338, 166880), (364, 154960), (416, 135590), (448, 125905), (455, 123968), (520, 108472), (560, 100724), (596, 94640), (676, 83440), (728, 77480), (745, 75712), (832, 67795), (845, 66752), (910, 61984), (1040, 54236), (1043, 54080), (1120, 50362), (1183, 47680), (1192, 47320), (1352, 41720), (1456, 38740), (1490, 37856), (1690, 33376), (1820, 30992), (1937, 29120), (2080, 27118), (2086, 27040), (2240, 25181), (2366, 23840), (2384, 23660), (2704, 20860), (2912, 19370), (2980, 18928), (3380, 16688), (3640, 15496), (3874, 14560), (4160, 13559), (4172, 13520), (4732, 11920), (4768, 11830), (5215, 10816), (5408, 10430), (5824, 9685), (5915, 9536), (5960, 9464), (6760, 8344), (7280, 7748)]