8916380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40529}}^1$

素因数の和:40549

約数の個数: 24

約数和(自身を含む): 20427120

約数和(自身を除く): 11510740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40529, 81058, 162116, 202645, 405290, 445819, 810580, 891638, 1783276, 2229095, 4458190, 8916380]

約数ペア:

[(1, 8916380), (2, 4458190), (4, 2229095), (5, 1783276), (10, 891638), (11, 810580), (20, 445819), (22, 405290), (44, 202645), (55, 162116), (110, 81058), (220, 40529)]