70722640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10651}}^1$

素因数の和:10747

約数の個数: 40

約数和(自身を含む): 166426848

約数和(自身を除く): 95704208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10651, 21302, 42604, 53255, 85208, 106510, 170416, 213020, 426040, 852080, 884033, 1768066, 3536132, 4420165, 7072264, 8840330, 14144528, 17680660, 35361320, 70722640]

約数ペア:

[(1, 70722640), (2, 35361320), (4, 17680660), (5, 14144528), (8, 8840330), (10, 7072264), (16, 4420165), (20, 3536132), (40, 1768066), (80, 884033), (83, 852080), (166, 426040), (332, 213020), (415, 170416), (664, 106510), (830, 85208), (1328, 53255), (1660, 42604), (3320, 21302), (6640, 10651)]