25174480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10151}}^1$

素因数の和:10195

約数の個数: 40

約数和(自身を含む): 60424704

約数和(自身を除く): 35250224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10151, 20302, 40604, 50755, 81208, 101510, 162416, 203020, 314681, 406040, 629362, 812080, 1258724, 1573405, 2517448, 3146810, 5034896, 6293620, 12587240, 25174480]

約数ペア:

[(1, 25174480), (2, 12587240), (4, 6293620), (5, 5034896), (8, 3146810), (10, 2517448), (16, 1573405), (20, 1258724), (31, 812080), (40, 629362), (62, 406040), (80, 314681), (124, 203020), (155, 162416), (248, 101510), (310, 81208), (496, 50755), (620, 40604), (1240, 20302), (2480, 10151)]