82817080

素因数分解:

$2^3\times 5^1\times {\mathrm{2070427}}^1$

素因数の和:2070438

約数の個数: 16

約数和(自身を含む): 186338520

約数和(自身を除く): 103521440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2070427, 4140854, 8281708, 10352135, 16563416, 20704270, 41408540, 82817080]

約数ペア:

[(1, 82817080), (2, 41408540), (4, 20704270), (5, 16563416), (8, 10352135), (10, 8281708), (20, 4140854), (40, 2070427)]