56410520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13963}}^1$

素因数の和:14075

約数の個数: 32

約数和(自身を含む): 128189520

約数和(自身を除く): 71779000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13963, 27926, 55852, 69815, 111704, 139630, 279260, 558520, 1410263, 2820526, 5641052, 7051315, 11282104, 14102630, 28205260, 56410520]

約数ペア:

[(1, 56410520), (2, 28205260), (4, 14102630), (5, 11282104), (8, 7051315), (10, 5641052), (20, 2820526), (40, 1410263), (101, 558520), (202, 279260), (404, 139630), (505, 111704), (808, 69815), (1010, 55852), (2020, 27926), (4040, 13963)]