98907640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190207}}^1$

素因数の和:190231

約数の個数: 32

約数和(自身を含む): 239662080

約数和(自身を除く): 140754440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 190207, 380414, 760828, 951035, 1521656, 1902070, 2472691, 3804140, 4945382, 7608280, 9890764, 12363455, 19781528, 24726910, 49453820, 98907640]

約数ペア:

[(1, 98907640), (2, 49453820), (4, 24726910), (5, 19781528), (8, 12363455), (10, 9890764), (13, 7608280), (20, 4945382), (26, 3804140), (40, 2472691), (52, 1902070), (65, 1521656), (104, 951035), (130, 760828), (260, 380414), (520, 190207)]