16185640

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2423}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 36650880

約数和(自身を除く): 20465240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2423, 3340, 4846, 6680, 9692, 12115, 19384, 24230, 48460, 96920, 404641, 809282, 1618564, 2023205, 3237128, 4046410, 8092820, 16185640]

約数ペア:

[(1, 16185640), (2, 8092820), (4, 4046410), (5, 3237128), (8, 2023205), (10, 1618564), (20, 809282), (40, 404641), (167, 96920), (334, 48460), (668, 24230), (835, 19384), (1336, 12115), (1670, 9692), (2423, 6680), (3340, 4846)]