8888680

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 20091240

約数和(自身を除く): 11202560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 701, 1268, 1402, 1585, 2536, 2804, 3170, 3505, 5608, 6340, 7010, 12680, 14020, 28040, 222217, 444434, 888868, 1111085, 1777736, 2222170, 4444340, 8888680]

約数ペア:

[(1, 8888680), (2, 4444340), (4, 2222170), (5, 1777736), (8, 1111085), (10, 888868), (20, 444434), (40, 222217), (317, 28040), (634, 14020), (701, 12680), (1268, 7010), (1402, 6340), (1585, 5608), (2536, 3505), (2804, 3170)]