64932440

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6967}}^1$

素因数の和:7211

約数の個数: 32

約数和(自身を含む): 146746080

約数和(自身を除く): 81813640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 6967, 9320, 13934, 27868, 34835, 55736, 69670, 139340, 278680, 1623311, 3246622, 6493244, 8116555, 12986488, 16233110, 32466220, 64932440]

約数ペア:

[(1, 64932440), (2, 32466220), (4, 16233110), (5, 12986488), (8, 8116555), (10, 6493244), (20, 3246622), (40, 1623311), (233, 278680), (466, 139340), (932, 69670), (1165, 55736), (1864, 34835), (2330, 27868), (4660, 13934), (6967, 9320)]