6220400

素因数分解:

$2^4\times 5^2\times {\mathrm{15551}}^1$

素因数の和:15569

約数の個数: 30

約数和(自身を含む): 14945472

約数和(自身を除く): 8725072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 15551, 31102, 62204, 77755, 124408, 155510, 248816, 311020, 388775, 622040, 777550, 1244080, 1555100, 3110200, 6220400]

約数ペア:

[(1, 6220400), (2, 3110200), (4, 1555100), (5, 1244080), (8, 777550), (10, 622040), (16, 388775), (20, 311020), (25, 248816), (40, 155510), (50, 124408), (80, 77755), (100, 62204), (200, 31102), (400, 15551)]