85696580

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3319}}^1$

素因数の和:4619

約数の個数: 24

約数和(自身を含む): 180156480

約数和(自身を除く): 94459900

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 3319, 5164, 6455, 6638, 12910, 13276, 16595, 25820, 33190, 66380, 4284829, 8569658, 17139316, 21424145, 42848290, 85696580]

約数ペア:

[(1, 85696580), (2, 42848290), (4, 21424145), (5, 17139316), (10, 8569658), (20, 4284829), (1291, 66380), (2582, 33190), (3319, 25820), (5164, 16595), (6455, 13276), (6638, 12910)]