74072120

素因数分解:

$2^3\times 5^1\times {\mathrm{1851803}}^1$

素因数の和:1851814

約数の個数: 16

約数和(自身を含む): 166662360

約数和(自身を除く): 92590240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1851803, 3703606, 7407212, 9259015, 14814424, 18518030, 37036060, 74072120]

約数ペア:

[(1, 74072120), (2, 37036060), (4, 18518030), (5, 14814424), (8, 9259015), (10, 7407212), (20, 3703606), (40, 1851803)]