84080560

素因数分解:

$2^4\times 5^1\times {\mathrm{1051007}}^1$

素因数の和:1051020

約数の個数: 20

約数和(自身を含む): 195487488

約数和(自身を除く): 111406928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1051007, 2102014, 4204028, 5255035, 8408056, 10510070, 16816112, 21020140, 42040280, 84080560]

約数ペア:

[(1, 84080560), (2, 42040280), (4, 21020140), (5, 16816112), (8, 10510070), (10, 8408056), (16, 5255035), (20, 4204028), (40, 2102014), (80, 1051007)]