42272080

素因数分解:

$2^4\times 5^1\times {\mathrm{528401}}^1$

素因数の和:528414

約数の個数: 20

約数和(自身を含む): 98282772

約数和(自身を除く): 56010692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 528401, 1056802, 2113604, 2642005, 4227208, 5284010, 8454416, 10568020, 21136040, 42272080]

約数ペア:

[(1, 42272080), (2, 21136040), (4, 10568020), (5, 8454416), (8, 5284010), (10, 4227208), (16, 2642005), (20, 2113604), (40, 1056802), (80, 528401)]