16168760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9859}}^1$

素因数の和:9911

約数の個数: 32

約数和(自身を含む): 37270800

約数和(自身を除く): 21102040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9859, 19718, 39436, 49295, 78872, 98590, 197180, 394360, 404219, 808438, 1616876, 2021095, 3233752, 4042190, 8084380, 16168760]

約数ペア:

[(1, 16168760), (2, 8084380), (4, 4042190), (5, 3233752), (8, 2021095), (10, 1616876), (20, 808438), (40, 404219), (41, 394360), (82, 197180), (164, 98590), (205, 78872), (328, 49295), (410, 39436), (820, 19718), (1640, 9859)]