57688760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12763}}^1$

素因数の和:12887

約数の個数: 32

約数和(自身を含む): 130958640

約数和(自身を除く): 73269880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12763, 25526, 51052, 63815, 102104, 127630, 255260, 510520, 1442219, 2884438, 5768876, 7211095, 11537752, 14422190, 28844380, 57688760]

約数ペア:

[(1, 57688760), (2, 28844380), (4, 14422190), (5, 11537752), (8, 7211095), (10, 5768876), (20, 2884438), (40, 1442219), (113, 510520), (226, 255260), (452, 127630), (565, 102104), (904, 63815), (1130, 51052), (2260, 25526), (4520, 12763)]