66100640

素因数分解:

$2^5\times 5^1\times {\mathrm{413129}}^1$

素因数の和:413144

約数の個数: 24

約数和(自身を含む): 156163140

約数和(自身を除く): 90062500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 413129, 826258, 1652516, 2065645, 3305032, 4131290, 6610064, 8262580, 13220128, 16525160, 33050320, 66100640]

約数ペア:

[(1, 66100640), (2, 33050320), (4, 16525160), (5, 13220128), (8, 8262580), (10, 6610064), (16, 4131290), (20, 3305032), (32, 2065645), (40, 1652516), (80, 826258), (160, 413129)]