86678240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2940

約数の個数: 96

約数和(自身を含む): 236615904

約数和(自身を除く): 149937664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2897, 2992, 3740, 5794, 5984, 7480, 11588, 14485, 14960, 23176, 28970, 29920, 31867, 46352, 49249, 57940, 63734, 92704, 98498, 115880, 127468, 159335, 196996, 231760, 246245, 254936, 318670, 393992, 463520, 492490, 509872, 541739, 637340, 787984, 984980, 1019744, 1083478, 1274680, 1575968, 1969960, 2166956, 2549360, 2708695, 3939920, 4333912, 5098720, 5417390, 7879840, 8667824, 10834780, 17335648, 21669560, 43339120, 86678240]

約数ペア:

[(1, 86678240), (2, 43339120), (4, 21669560), (5, 17335648), (8, 10834780), (10, 8667824), (11, 7879840), (16, 5417390), (17, 5098720), (20, 4333912), (22, 3939920), (32, 2708695), (34, 2549360), (40, 2166956), (44, 1969960), (55, 1575968), (68, 1274680), (80, 1083478), (85, 1019744), (88, 984980), (110, 787984), (136, 637340), (160, 541739), (170, 509872), (176, 492490), (187, 463520), (220, 393992), (272, 318670), (340, 254936), (352, 246245), (374, 231760), (440, 196996), (544, 159335), (680, 127468), (748, 115880), (880, 98498), (935, 92704), (1360, 63734), (1496, 57940), (1760, 49249), (1870, 46352), (2720, 31867), (2897, 29920), (2992, 28970), (3740, 23176), (5794, 14960), (5984, 14485), (7480, 11588)]