74990680

素因数分解:

$2^3\times 5^1\times {\mathrm{1874767}}^1$

素因数の和:1874778

約数の個数: 16

約数和(自身を含む): 168729120

約数和(自身を除く): 93738440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1874767, 3749534, 7499068, 9373835, 14998136, 18747670, 37495340, 74990680]

約数ペア:

[(1, 74990680), (2, 37495340), (4, 18747670), (5, 14998136), (8, 9373835), (10, 7499068), (20, 3749534), (40, 1874767)]