42864040

素因数分解:

$2^3\times 5^1\times {\mathrm{1071601}}^1$

素因数の和:1071612

約数の個数: 16

約数和(自身を含む): 96444180

約数和(自身を除く): 53580140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1071601, 2143202, 4286404, 5358005, 8572808, 10716010, 21432020, 42864040]

約数ペア:

[(1, 42864040), (2, 21432020), (4, 10716010), (5, 8572808), (8, 5358005), (10, 4286404), (20, 2143202), (40, 1071601)]