108890485520

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1\times {\mathrm{4637}}^1$

素因数の和:7452

約数の個数: 80

約数和(自身を含む): 255643035120

約数和(自身を除く): 146752549600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 2693, 4360, 4637, 5386, 8720, 9274, 10772, 13465, 18548, 21544, 23185, 26930, 37096, 43088, 46370, 53860, 74192, 92740, 107720, 185480, 215440, 293537, 370960, 505433, 587074, 1010866, 1174148, 1467685, 2021732, 2348296, 2527165, 2935370, 4043464, 4696592, 5054330, 5870740, 8086928, 10108660, 11741480, 12487441, 20217320, 23482960, 24974882, 40434640, 49949764, 62437205, 99899528, 124874410, 199799056, 249748820, 499497640, 998995280, 1361131069, 2722262138, 5444524276, 6805655345, 10889048552, 13611310690, 21778097104, 27222621380, 54445242760, 108890485520]

約数ペア:

[(1, 108890485520), (2, 54445242760), (4, 27222621380), (5, 21778097104), (8, 13611310690), (10, 10889048552), (16, 6805655345), (20, 5444524276), (40, 2722262138), (80, 1361131069), (109, 998995280), (218, 499497640), (436, 249748820), (545, 199799056), (872, 124874410), (1090, 99899528), (1744, 62437205), (2180, 49949764), (2693, 40434640), (4360, 24974882), (4637, 23482960), (5386, 20217320), (8720, 12487441), (9274, 11741480), (10772, 10108660), (13465, 8086928), (18548, 5870740), (21544, 5054330), (23185, 4696592), (26930, 4043464), (37096, 2935370), (43088, 2527165), (46370, 2348296), (53860, 2021732), (74192, 1467685), (92740, 1174148), (107720, 1010866), (185480, 587074), (215440, 505433), (293537, 370960)]