82685180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{58229}}^1$

素因数の和:58309

約数の個数: 24

約数和(自身を含む): 176087520

約数和(自身を除く): 93402340

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 58229, 116458, 232916, 291145, 582290, 1164580, 4134259, 8268518, 16537036, 20671295, 41342590, 82685180]

約数ペア:

[(1, 82685180), (2, 41342590), (4, 20671295), (5, 16537036), (10, 8268518), (20, 4134259), (71, 1164580), (142, 582290), (284, 291145), (355, 232916), (710, 116458), (1420, 58229)]