80973260

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{5569}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 170308320

約数和(自身を除く): 89335060

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 5569, 7270, 11138, 14540, 22276, 27845, 55690, 111380, 4048663, 8097326, 16194652, 20243315, 40486630, 80973260]

約数ペア:

[(1, 80973260), (2, 40486630), (4, 20243315), (5, 16194652), (10, 8097326), (20, 4048663), (727, 111380), (1454, 55690), (2908, 27845), (3635, 22276), (5569, 14540), (7270, 11138)]