1570506040

素因数分解:

$2^3\times 5^1\times {\mathrm{4987}}^1\times {\mathrm{7873}}^1$

素因数の和:12871

約数の個数: 32

約数和(自身を含む): 3534796080

約数和(自身を除く): 1964290040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4987, 7873, 9974, 15746, 19948, 24935, 31492, 39365, 39896, 49870, 62984, 78730, 99740, 157460, 199480, 314920, 39262651, 78525302, 157050604, 196313255, 314101208, 392626510, 785253020, 1570506040]

約数ペア:

[(1, 1570506040), (2, 785253020), (4, 392626510), (5, 314101208), (8, 196313255), (10, 157050604), (20, 78525302), (40, 39262651), (4987, 314920), (7873, 199480), (9974, 157460), (15746, 99740), (19948, 78730), (24935, 62984), (31492, 49870), (39365, 39896)]