8196640

素因数分解:

$2^5\times 5^1\times {\mathrm{51229}}^1$

素因数の和:51244

約数の個数: 24

約数和(自身を含む): 19364940

約数和(自身を除く): 11168300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51229, 102458, 204916, 256145, 409832, 512290, 819664, 1024580, 1639328, 2049160, 4098320, 8196640]

約数ペア:

[(1, 8196640), (2, 4098320), (4, 2049160), (5, 1639328), (8, 1024580), (10, 819664), (16, 512290), (20, 409832), (32, 256145), (40, 204916), (80, 102458), (160, 51229)]