835279280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{1013}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 2122926624

約数和(自身を除く): 1287647344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 937, 1013, 1874, 2026, 3748, 4052, 4685, 5065, 7496, 8104, 9370, 10130, 10307, 11143, 14992, 16208, 18740, 20260, 20614, 22286, 37480, 40520, 41228, 44572, 51535, 55715, 74960, 81040, 82456, 89144, 103070, 111430, 164912, 178288, 206140, 222860, 412280, 445720, 824560, 891440, 949181, 1898362, 3796724, 4745905, 7593448, 9491810, 10440991, 15186896, 18983620, 20881982, 37967240, 41763964, 52204955, 75934480, 83527928, 104409910, 167055856, 208819820, 417639640, 835279280]

約数ペア:

[(1, 835279280), (2, 417639640), (4, 208819820), (5, 167055856), (8, 104409910), (10, 83527928), (11, 75934480), (16, 52204955), (20, 41763964), (22, 37967240), (40, 20881982), (44, 18983620), (55, 15186896), (80, 10440991), (88, 9491810), (110, 7593448), (176, 4745905), (220, 3796724), (440, 1898362), (880, 949181), (937, 891440), (1013, 824560), (1874, 445720), (2026, 412280), (3748, 222860), (4052, 206140), (4685, 178288), (5065, 164912), (7496, 111430), (8104, 103070), (9370, 89144), (10130, 82456), (10307, 81040), (11143, 74960), (14992, 55715), (16208, 51535), (18740, 44572), (20260, 41228), (20614, 40520), (22286, 37480)]