127795160

素因数分解:

$2^3\times 5^1\times {\mathrm{3194879}}^1$

素因数の和:3194890

約数の個数: 16

約数和(自身を含む): 287539200

約数和(自身を除く): 159744040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3194879, 6389758, 12779516, 15974395, 25559032, 31948790, 63897580, 127795160]

約数ペア:

[(1, 127795160), (2, 63897580), (4, 31948790), (5, 25559032), (8, 15974395), (10, 12779516), (20, 6389758), (40, 3194879)]