82600640

素因数分解:

$2^6\times 5^1\times {\mathrm{258127}}^1$

素因数の和:258144

約数の個数: 28

約数和(自身を含む): 196693536

約数和(自身を除く): 114092896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 258127, 516254, 1032508, 1290635, 2065016, 2581270, 4130032, 5162540, 8260064, 10325080, 16520128, 20650160, 41300320, 82600640]

約数ペア:

[(1, 82600640), (2, 41300320), (4, 20650160), (5, 16520128), (8, 10325080), (10, 8260064), (16, 5162540), (20, 4130032), (32, 2581270), (40, 2065016), (64, 1290635), (80, 1032508), (160, 516254), (320, 258127)]