105589240

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10037}}^1$

素因数の和:10311

約数の個数: 32

約数和(自身を含む): 238502880

約数和(自身を除く): 132913640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10037, 10520, 20074, 40148, 50185, 80296, 100370, 200740, 401480, 2639731, 5279462, 10558924, 13198655, 21117848, 26397310, 52794620, 105589240]

約数ペア:

[(1, 105589240), (2, 52794620), (4, 26397310), (5, 21117848), (8, 13198655), (10, 10558924), (20, 5279462), (40, 2639731), (263, 401480), (526, 200740), (1052, 100370), (1315, 80296), (2104, 50185), (2630, 40148), (5260, 20074), (10037, 10520)]