39571120

素因数分解:

$2^4\times 5^1\times {\mathrm{494639}}^1$

素因数の和:494652

約数の個数: 20

約数和(自身を含む): 92003040

約数和(自身を除く): 52431920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 494639, 989278, 1978556, 2473195, 3957112, 4946390, 7914224, 9892780, 19785560, 39571120]

約数ペア:

[(1, 39571120), (2, 19785560), (4, 9892780), (5, 7914224), (8, 4946390), (10, 3957112), (16, 2473195), (20, 1978556), (40, 989278), (80, 494639)]