26236640

素因数分解:

$2^5\times 5^1\times {\mathrm{163979}}^1$

素因数の和:163994

約数の個数: 24

約数和(自身を含む): 61984440

約数和(自身を除く): 35747800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163979, 327958, 655916, 819895, 1311832, 1639790, 2623664, 3279580, 5247328, 6559160, 13118320, 26236640]

約数ペア:

[(1, 26236640), (2, 13118320), (4, 6559160), (5, 5247328), (8, 3279580), (10, 2623664), (16, 1639790), (20, 1311832), (32, 819895), (40, 655916), (80, 327958), (160, 163979)]