82506580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317333}}^1$

素因数の和:317355

約数の個数: 24

約数和(自身を含む): 186592392

約数和(自身を除く): 104085812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317333, 634666, 1269332, 1586665, 3173330, 4125329, 6346660, 8250658, 16501316, 20626645, 41253290, 82506580]

約数ペア:

[(1, 82506580), (2, 41253290), (4, 20626645), (5, 16501316), (10, 8250658), (13, 6346660), (20, 4125329), (26, 3173330), (52, 1586665), (65, 1269332), (130, 634666), (260, 317333)]