157040680

素因数分解:

$2^3\times 5^1\times {\mathrm{3926017}}^1$

素因数の和:3926028

約数の個数: 16

約数和(自身を含む): 353341620

約数和(自身を除く): 196300940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3926017, 7852034, 15704068, 19630085, 31408136, 39260170, 78520340, 157040680]

約数ペア:

[(1, 157040680), (2, 78520340), (4, 39260170), (5, 31408136), (8, 19630085), (10, 15704068), (20, 7852034), (40, 3926017)]