42912040

素因数分解:

$2^3\times 5^1\times {\mathrm{1072801}}^1$

素因数の和:1072812

約数の個数: 16

約数和(自身を含む): 96552180

約数和(自身を除く): 53640140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1072801, 2145602, 4291204, 5364005, 8582408, 10728010, 21456020, 42912040]

約数ペア:

[(1, 42912040), (2, 21456020), (4, 10728010), (5, 8582408), (8, 5364005), (10, 4291204), (20, 2145602), (40, 1072801)]