140974840

素因数分解:

$2^3\times 5^1\times {\mathrm{3524371}}^1$

素因数の和:3524382

約数の個数: 16

約数和(自身を含む): 317193480

約数和(自身を除く): 176218640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3524371, 7048742, 14097484, 17621855, 28194968, 35243710, 70487420, 140974840]

約数ペア:

[(1, 140974840), (2, 70487420), (4, 35243710), (5, 28194968), (8, 17621855), (10, 14097484), (20, 7048742), (40, 3524371)]