29822120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8377}}^1$

素因数の和:8477

約数の個数: 32

約数和(自身を含む): 67861800

約数和(自身を除く): 38039680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 8377, 16754, 33508, 41885, 67016, 83770, 167540, 335080, 745553, 1491106, 2982212, 3727765, 5964424, 7455530, 14911060, 29822120]

約数ペア:

[(1, 29822120), (2, 14911060), (4, 7455530), (5, 5964424), (8, 3727765), (10, 2982212), (20, 1491106), (40, 745553), (89, 335080), (178, 167540), (356, 83770), (445, 67016), (712, 41885), (890, 33508), (1780, 16754), (3560, 8377)]