131541040

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14551}}^1$

素因数の和:14677

約数の個数: 40

約数和(自身を含む): 308560608

約数和(自身を除く): 177019568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 14551, 29102, 58204, 72755, 116408, 145510, 232816, 291020, 582040, 1164080, 1644263, 3288526, 6577052, 8221315, 13154104, 16442630, 26308208, 32885260, 65770520, 131541040]

約数ペア:

[(1, 131541040), (2, 65770520), (4, 32885260), (5, 26308208), (8, 16442630), (10, 13154104), (16, 8221315), (20, 6577052), (40, 3288526), (80, 1644263), (113, 1164080), (226, 582040), (452, 291020), (565, 232816), (904, 145510), (1130, 116408), (1808, 72755), (2260, 58204), (4520, 29102), (9040, 14551)]