56265200

素因数分解:

$2^4\times 5^2\times {\mathrm{140663}}^1$

素因数の和:140681

約数の個数: 30

約数和(自身を含む): 135178104

約数和(自身を除く): 78912904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 140663, 281326, 562652, 703315, 1125304, 1406630, 2250608, 2813260, 3516575, 5626520, 7033150, 11253040, 14066300, 28132600, 56265200]

約数ペア:

[(1, 56265200), (2, 28132600), (4, 14066300), (5, 11253040), (8, 7033150), (10, 5626520), (16, 3516575), (20, 2813260), (25, 2250608), (40, 1406630), (50, 1125304), (80, 703315), (100, 562652), (200, 281326), (400, 140663)]