100974680

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5857}}^1$

素因数の和:6299

約数の個数: 32

約数和(自身を含む): 227759040

約数和(自身を除く): 126784360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 5857, 8620, 11714, 17240, 23428, 29285, 46856, 58570, 117140, 234280, 2524367, 5048734, 10097468, 12621835, 20194936, 25243670, 50487340, 100974680]

約数ペア:

[(1, 100974680), (2, 50487340), (4, 25243670), (5, 20194936), (8, 12621835), (10, 10097468), (20, 5048734), (40, 2524367), (431, 234280), (862, 117140), (1724, 58570), (2155, 46856), (3448, 29285), (4310, 23428), (5857, 17240), (8620, 11714)]