16610680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3881}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 37733040

約数和(自身を除く): 21122360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3881, 4280, 7762, 15524, 19405, 31048, 38810, 77620, 155240, 415267, 830534, 1661068, 2076335, 3322136, 4152670, 8305340, 16610680]

約数ペア:

[(1, 16610680), (2, 8305340), (4, 4152670), (5, 3322136), (8, 2076335), (10, 1661068), (20, 830534), (40, 415267), (107, 155240), (214, 77620), (428, 38810), (535, 31048), (856, 19405), (1070, 15524), (2140, 7762), (3881, 4280)]