104118680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63487}}^1$

素因数の和:63539

約数の個数: 32

約数和(自身を含む): 239984640

約数和(自身を除く): 135865960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 63487, 126974, 253948, 317435, 507896, 634870, 1269740, 2539480, 2602967, 5205934, 10411868, 13014835, 20823736, 26029670, 52059340, 104118680]

約数ペア:

[(1, 104118680), (2, 52059340), (4, 26029670), (5, 20823736), (8, 13014835), (10, 10411868), (20, 5205934), (40, 2602967), (41, 2539480), (82, 1269740), (164, 634870), (205, 507896), (328, 317435), (410, 253948), (820, 126974), (1640, 63487)]