5003920

素因数分解:

$2^4\times 5^1\times {\mathrm{62549}}^1$

素因数の和:62562

約数の個数: 20

約数和(自身を含む): 11634300

約数和(自身を除く): 6630380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62549, 125098, 250196, 312745, 500392, 625490, 1000784, 1250980, 2501960, 5003920]

約数ペア:

[(1, 5003920), (2, 2501960), (4, 1250980), (5, 1000784), (8, 625490), (10, 500392), (16, 312745), (20, 250196), (40, 125098), (80, 62549)]