40625530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 80377920

約数和(自身を除く): 39752390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 2657, 3058, 5314, 7645, 13285, 15290, 26570, 29227, 58454, 146135, 292270, 369323, 738646, 1846615, 3693230, 4062553, 8125106, 20312765, 40625530]

約数ペア:

[(1, 40625530), (2, 20312765), (5, 8125106), (10, 4062553), (11, 3693230), (22, 1846615), (55, 738646), (110, 369323), (139, 292270), (278, 146135), (695, 58454), (1390, 29227), (1529, 26570), (2657, 15290), (3058, 13285), (5314, 7645)]