56617520

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6263}}^1$

素因数の和:6389

約数の個数: 40

約数和(自身を含む): 132821856

約数和(自身を除く): 76204336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 6263, 9040, 12526, 25052, 31315, 50104, 62630, 100208, 125260, 250520, 501040, 707719, 1415438, 2830876, 3538595, 5661752, 7077190, 11323504, 14154380, 28308760, 56617520]

約数ペア:

[(1, 56617520), (2, 28308760), (4, 14154380), (5, 11323504), (8, 7077190), (10, 5661752), (16, 3538595), (20, 2830876), (40, 1415438), (80, 707719), (113, 501040), (226, 250520), (452, 125260), (565, 100208), (904, 62630), (1130, 50104), (1808, 31315), (2260, 25052), (4520, 12526), (6263, 9040)]