108820640

素因数分解:

$2^5\times 5^1\times {\mathrm{680129}}^1$

素因数の和:680144

約数の個数: 24

約数和(自身を含む): 257089140

約数和(自身を除く): 148268500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 680129, 1360258, 2720516, 3400645, 5441032, 6801290, 10882064, 13602580, 21764128, 27205160, 54410320, 108820640]

約数ペア:

[(1, 108820640), (2, 54410320), (4, 27205160), (5, 21764128), (8, 13602580), (10, 10882064), (16, 6801290), (20, 5441032), (32, 3400645), (40, 2720516), (80, 1360258), (160, 680129)]