82545640

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5623}}^1$

素因数の和:6001

約数の個数: 32

約数和(自身を含む): 186266880

約数和(自身を除く): 103721240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 5623, 7340, 11246, 14680, 22492, 28115, 44984, 56230, 112460, 224920, 2063641, 4127282, 8254564, 10318205, 16509128, 20636410, 41272820, 82545640]

約数ペア:

[(1, 82545640), (2, 41272820), (4, 20636410), (5, 16509128), (8, 10318205), (10, 8254564), (20, 4127282), (40, 2063641), (367, 224920), (734, 112460), (1468, 56230), (1835, 44984), (2936, 28115), (3670, 22492), (5623, 14680), (7340, 11246)]