25189960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5573}}^1$

素因数の和:5697

約数の個数: 32

約数和(自身を含む): 57189240

約数和(自身を除く): 31999280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5573, 11146, 22292, 27865, 44584, 55730, 111460, 222920, 629749, 1259498, 2518996, 3148745, 5037992, 6297490, 12594980, 25189960]

約数ペア:

[(1, 25189960), (2, 12594980), (4, 6297490), (5, 5037992), (8, 3148745), (10, 2518996), (20, 1259498), (40, 629749), (113, 222920), (226, 111460), (452, 55730), (565, 44584), (904, 27865), (1130, 22292), (2260, 11146), (4520, 5573)]