1604923480

素因数分解:

$2^3\times 5^1\times {\mathrm{40123087}}^1$

素因数の和:40123098

約数の個数: 16

約数和(自身を含む): 3611077920

約数和(自身を除く): 2006154440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 40123087, 80246174, 160492348, 200615435, 320984696, 401230870, 802461740, 1604923480]

約数ペア:

[(1, 1604923480), (2, 802461740), (4, 401230870), (5, 320984696), (8, 200615435), (10, 160492348), (20, 80246174), (40, 40123087)]