6600640

素因数分解:

$2^6\times 5^1\times {\mathrm{20627}}^1$

素因数の和:20644

約数の個数: 28

約数和(自身を含む): 15718536

約数和(自身を除く): 9117896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20627, 41254, 82508, 103135, 165016, 206270, 330032, 412540, 660064, 825080, 1320128, 1650160, 3300320, 6600640]

約数ペア:

[(1, 6600640), (2, 3300320), (4, 1650160), (5, 1320128), (8, 825080), (10, 660064), (16, 412540), (20, 330032), (32, 206270), (40, 165016), (64, 103135), (80, 82508), (160, 41254), (320, 20627)]