68242040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41611}}^1$

素因数の和:41663

約数の個数: 32

約数和(自身を含む): 157293360

約数和(自身を除く): 89051320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 41611, 83222, 166444, 208055, 332888, 416110, 832220, 1664440, 1706051, 3412102, 6824204, 8530255, 13648408, 17060510, 34121020, 68242040]

約数ペア:

[(1, 68242040), (2, 34121020), (4, 17060510), (5, 13648408), (8, 8530255), (10, 6824204), (20, 3412102), (40, 1706051), (41, 1664440), (82, 832220), (164, 416110), (205, 332888), (328, 208055), (410, 166444), (820, 83222), (1640, 41611)]