86020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 48

約数和(自身を含む): 217728

約数和(自身を除く): 131708

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 748, 782, 935, 1012, 1265, 1564, 1870, 1955, 2530, 3740, 3910, 4301, 5060, 7820, 8602, 17204, 21505, 43010, 86020]

約数ペア:

[(1, 86020), (2, 43010), (4, 21505), (5, 17204), (10, 8602), (11, 7820), (17, 5060), (20, 4301), (22, 3910), (23, 3740), (34, 2530), (44, 1955), (46, 1870), (55, 1564), (68, 1265), (85, 1012), (92, 935), (110, 782), (115, 748), (170, 506), (187, 460), (220, 391), (230, 374), (253, 340)]