3196640

素因数分解:

$2^5\times 5^1\times {\mathrm{19979}}^1$

素因数の和:19994

約数の個数: 24

約数和(自身を含む): 7552440

約数和(自身を除く): 4355800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 19979, 39958, 79916, 99895, 159832, 199790, 319664, 399580, 639328, 799160, 1598320, 3196640]

約数ペア:

[(1, 3196640), (2, 1598320), (4, 799160), (5, 639328), (8, 399580), (10, 319664), (16, 199790), (20, 159832), (32, 99895), (40, 79916), (80, 39958), (160, 19979)]