9505640

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1423}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 21530880

約数和(自身を除く): 12025240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1423, 1670, 2846, 3340, 5692, 6680, 7115, 11384, 14230, 28460, 56920, 237641, 475282, 950564, 1188205, 1901128, 2376410, 4752820, 9505640]

約数ペア:

[(1, 9505640), (2, 4752820), (4, 2376410), (5, 1901128), (8, 1188205), (10, 950564), (20, 475282), (40, 237641), (167, 56920), (334, 28460), (668, 14230), (835, 11384), (1336, 7115), (1423, 6680), (1670, 5692), (2846, 3340)]