57420640

素因数分解:

$2^5\times 5^1\times {\mathrm{358879}}^1$

素因数の和:358894

約数の個数: 24

約数和(自身を含む): 135656640

約数和(自身を除く): 78236000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 358879, 717758, 1435516, 1794395, 2871032, 3588790, 5742064, 7177580, 11484128, 14355160, 28710320, 57420640]

約数ペア:

[(1, 57420640), (2, 28710320), (4, 14355160), (5, 11484128), (8, 7177580), (10, 5742064), (16, 3588790), (20, 2871032), (32, 1794395), (40, 1435516), (80, 717758), (160, 358879)]