82208540

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{15629}}^1$

素因数の和:15901

約数の個数: 24

約数和(自身を含む): 173305440

約数和(自身を除く): 91096900

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 15629, 31258, 62516, 78145, 156290, 312580, 4110427, 8220854, 16441708, 20552135, 41104270, 82208540]

約数ペア:

[(1, 82208540), (2, 41104270), (4, 20552135), (5, 16441708), (10, 8220854), (20, 4110427), (263, 312580), (526, 156290), (1052, 78145), (1315, 62516), (2630, 31258), (5260, 15629)]