119736040

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3691}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 269811360

約数和(自身を除く): 150075320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 3244, 3691, 4055, 6488, 7382, 8110, 14764, 16220, 18455, 29528, 32440, 36910, 73820, 147640, 2993401, 5986802, 11973604, 14967005, 23947208, 29934010, 59868020, 119736040]

約数ペア:

[(1, 119736040), (2, 59868020), (4, 29934010), (5, 23947208), (8, 14967005), (10, 11973604), (20, 5986802), (40, 2993401), (811, 147640), (1622, 73820), (3244, 36910), (3691, 32440), (4055, 29528), (6488, 18455), (7382, 16220), (8110, 14764)]