15694880560

素因数分解:

$2^4\times 5^1\times {\mathrm{196186007}}^1$

素因数の和:196186020

約数の個数: 20

約数和(自身を含む): 36490597488

約数和(自身を除く): 20795716928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196186007, 392372014, 784744028, 980930035, 1569488056, 1961860070, 3138976112, 3923720140, 7847440280, 15694880560]

約数ペア:

[(1, 15694880560), (2, 7847440280), (4, 3923720140), (5, 3138976112), (8, 1961860070), (10, 1569488056), (16, 980930035), (20, 784744028), (40, 392372014), (80, 196186007)]