42785240

素因数分解:

$2^3\times 5^1\times {\mathrm{1069631}}^1$

素因数の和:1069642

約数の個数: 16

約数和(自身を含む): 96266880

約数和(自身を除く): 53481640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069631, 2139262, 4278524, 5348155, 8557048, 10696310, 21392620, 42785240]

約数ペア:

[(1, 42785240), (2, 21392620), (4, 10696310), (5, 8557048), (8, 5348155), (10, 4278524), (20, 2139262), (40, 1069631)]