56174480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22651}}^1$

素因数の和:22695

約数の個数: 40

約数和(自身を含む): 134824704

約数和(自身を除く): 78650224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22651, 45302, 90604, 113255, 181208, 226510, 362416, 453020, 702181, 906040, 1404362, 1812080, 2808724, 3510905, 5617448, 7021810, 11234896, 14043620, 28087240, 56174480]

約数ペア:

[(1, 56174480), (2, 28087240), (4, 14043620), (5, 11234896), (8, 7021810), (10, 5617448), (16, 3510905), (20, 2808724), (31, 1812080), (40, 1404362), (62, 906040), (80, 702181), (124, 453020), (155, 362416), (248, 226510), (310, 181208), (496, 113255), (620, 90604), (1240, 45302), (2480, 22651)]