79332640

素因数分解:

$2^5\times 5^1\times {\mathrm{495829}}^1$

素因数の和:495844

約数の個数: 24

約数和(自身を含む): 187423740

約数和(自身を除く): 108091100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 495829, 991658, 1983316, 2479145, 3966632, 4958290, 7933264, 9916580, 15866528, 19833160, 39666320, 79332640]

約数ペア:

[(1, 79332640), (2, 39666320), (4, 19833160), (5, 15866528), (8, 9916580), (10, 7933264), (16, 4958290), (20, 3966632), (32, 2479145), (40, 1983316), (80, 991658), (160, 495829)]