69959920

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2029}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 163114560

約数和(自身を除く): 93154640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2029, 2155, 3448, 4058, 4310, 6896, 8116, 8620, 10145, 16232, 17240, 20290, 32464, 34480, 40580, 81160, 162320, 874499, 1748998, 3497996, 4372495, 6995992, 8744990, 13991984, 17489980, 34979960, 69959920]

約数ペア:

[(1, 69959920), (2, 34979960), (4, 17489980), (5, 13991984), (8, 8744990), (10, 6995992), (16, 4372495), (20, 3497996), (40, 1748998), (80, 874499), (431, 162320), (862, 81160), (1724, 40580), (2029, 34480), (2155, 32464), (3448, 20290), (4058, 17240), (4310, 16232), (6896, 10145), (8116, 8620)]