42240280

素因数分解:

$2^3\times 5^1\times {\mathrm{1056007}}^1$

素因数の和:1056018

約数の個数: 16

約数和(自身を含む): 95040720

約数和(自身を除く): 52800440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1056007, 2112014, 4224028, 5280035, 8448056, 10560070, 21120140, 42240280]

約数ペア:

[(1, 42240280), (2, 21120140), (4, 10560070), (5, 8448056), (8, 5280035), (10, 4224028), (20, 2112014), (40, 1056007)]