50978680

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2957}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 115007040

約数和(自身を除く): 64028360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2957, 3448, 4310, 5914, 8620, 11828, 14785, 17240, 23656, 29570, 59140, 118280, 1274467, 2548934, 5097868, 6372335, 10195736, 12744670, 25489340, 50978680]

約数ペア:

[(1, 50978680), (2, 25489340), (4, 12744670), (5, 10195736), (8, 6372335), (10, 5097868), (20, 2548934), (40, 1274467), (431, 118280), (862, 59140), (1724, 29570), (2155, 23656), (2957, 17240), (3448, 14785), (4310, 11828), (5914, 8620)]