42945080

素因数分解:

$2^3\times 5^1\times {\mathrm{1073627}}^1$

素因数の和:1073638

約数の個数: 16

約数和(自身を含む): 96626520

約数和(自身を除く): 53681440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1073627, 2147254, 4294508, 5368135, 8589016, 10736270, 21472540, 42945080]

約数ペア:

[(1, 42945080), (2, 21472540), (4, 10736270), (5, 8589016), (8, 5368135), (10, 4294508), (20, 2147254), (40, 1073627)]