82579580

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{2579}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 173592720

約数和(自身を除く): 91013140

約数列:

[1, 2, 4, 5, 10, 20, 1601, 2579, 3202, 5158, 6404, 8005, 10316, 12895, 16010, 25790, 32020, 51580, 4128979, 8257958, 16515916, 20644895, 41289790, 82579580]

約数ペア:

[(1, 82579580), (2, 41289790), (4, 20644895), (5, 16515916), (10, 8257958), (20, 4128979), (1601, 51580), (2579, 32020), (3202, 25790), (5158, 16010), (6404, 12895), (8005, 10316)]