77844080

素因数分解:

$2^4\times 5^1\times {\mathrm{973051}}^1$

素因数の和:973064

約数の個数: 20

約数和(自身を含む): 180987672

約数和(自身を除く): 103143592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 973051, 1946102, 3892204, 4865255, 7784408, 9730510, 15568816, 19461020, 38922040, 77844080]

約数ペア:

[(1, 77844080), (2, 38922040), (4, 19461020), (5, 15568816), (8, 9730510), (10, 7784408), (16, 4865255), (20, 3892204), (40, 1946102), (80, 973051)]