74020400

素因数分解:

$2^4\times 5^2\times {\mathrm{185051}}^1$

素因数の和:185069

約数の個数: 30

約数和(自身を含む): 177834972

約数和(自身を除く): 103814572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 185051, 370102, 740204, 925255, 1480408, 1850510, 2960816, 3701020, 4626275, 7402040, 9252550, 14804080, 18505100, 37010200, 74020400]

約数ペア:

[(1, 74020400), (2, 37010200), (4, 18505100), (5, 14804080), (8, 9252550), (10, 7402040), (16, 4626275), (20, 3701020), (25, 2960816), (40, 1850510), (50, 1480408), (80, 925255), (100, 740204), (200, 370102), (400, 185051)]