8152940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2441}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 17230752

約数和(自身を除く): 9077812

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 2441, 3340, 4882, 9764, 12205, 24410, 48820, 407647, 815294, 1630588, 2038235, 4076470, 8152940]

約数ペア:

[(1, 8152940), (2, 4076470), (4, 2038235), (5, 1630588), (10, 815294), (20, 407647), (167, 48820), (334, 24410), (668, 12205), (835, 9764), (1670, 4882), (2441, 3340)]