280096360

素因数分解:

$2^3\times 5^1\times {\mathrm{7002409}}^1$

素因数の和:7002420

約数の個数: 16

約数和(自身を含む): 630216900

約数和(自身を除く): 350120540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7002409, 14004818, 28009636, 35012045, 56019272, 70024090, 140048180, 280096360]

約数ペア:

[(1, 280096360), (2, 140048180), (4, 70024090), (5, 56019272), (8, 35012045), (10, 28009636), (20, 14004818), (40, 7002409)]