8256580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10069}}^1$

素因数の和:10119

約数の個数: 24

約数和(自身を含む): 17763480

約数和(自身を除く): 9506900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10069, 20138, 40276, 50345, 100690, 201380, 412829, 825658, 1651316, 2064145, 4128290, 8256580]

約数ペア:

[(1, 8256580), (2, 4128290), (4, 2064145), (5, 1651316), (10, 825658), (20, 412829), (41, 201380), (82, 100690), (164, 50345), (205, 40276), (410, 20138), (820, 10069)]