68166040

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1811}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 153621360

約数和(自身を除く): 85455320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1811, 1882, 3622, 3764, 4705, 7244, 7528, 9055, 9410, 14488, 18110, 18820, 36220, 37640, 72440, 1704151, 3408302, 6816604, 8520755, 13633208, 17041510, 34083020, 68166040]

約数ペア:

[(1, 68166040), (2, 34083020), (4, 17041510), (5, 13633208), (8, 8520755), (10, 6816604), (20, 3408302), (40, 1704151), (941, 72440), (1811, 37640), (1882, 36220), (3622, 18820), (3764, 18110), (4705, 14488), (7244, 9410), (7528, 9055)]