156960680

素因数分解:

$2^3\times 5^1\times {\mathrm{3924017}}^1$

素因数の和:3924028

約数の個数: 16

約数和(自身を含む): 353161620

約数和(自身を除く): 196200940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924017, 7848034, 15696068, 19620085, 31392136, 39240170, 78480340, 156960680]

約数ペア:

[(1, 156960680), (2, 78480340), (4, 39240170), (5, 31392136), (8, 19620085), (10, 15696068), (20, 7848034), (40, 3924017)]