141975280

素因数分解:

$2^4\times 5^1\times {\mathrm{1774691}}^1$

素因数の和:1774704

約数の個数: 20

約数和(自身を含む): 330092712

約数和(自身を除く): 188117432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1774691, 3549382, 7098764, 8873455, 14197528, 17746910, 28395056, 35493820, 70987640, 141975280]

約数ペア:

[(1, 141975280), (2, 70987640), (4, 35493820), (5, 28395056), (8, 17746910), (10, 14197528), (16, 8873455), (20, 7098764), (40, 3549382), (80, 1774691)]