71375752820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{87043601}}^1$

素因数の和:87043651

約数の個数: 24

約数和(自身を含む): 153544913928

約数和(自身を除く): 82169161108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 87043601, 174087202, 348174404, 435218005, 870436010, 1740872020, 3568787641, 7137575282, 14275150564, 17843938205, 35687876410, 71375752820]

約数ペア:

[(1, 71375752820), (2, 35687876410), (4, 17843938205), (5, 14275150564), (10, 7137575282), (20, 3568787641), (41, 1740872020), (82, 870436010), (164, 435218005), (205, 348174404), (410, 174087202), (820, 87043601)]