165729790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{9859}}^1$

素因数の和:9948

約数の個数: 24

約数和(自身を含む): 305798040

約数和(自身を除く): 140068250

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 9859, 16810, 19718, 49295, 98590, 404219, 808438, 2021095, 4042190, 16572979, 33145958, 82864895, 165729790]

約数ペア:

[(1, 165729790), (2, 82864895), (5, 33145958), (10, 16572979), (41, 4042190), (82, 2021095), (205, 808438), (410, 404219), (1681, 98590), (3362, 49295), (8405, 19718), (9859, 16810)]