89960800

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:968

約数の個数: 72

約数和(自身を含む): 221470200

約数和(自身を除く): 131509400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 695, 800, 809, 1112, 1390, 1618, 2224, 2780, 3236, 3475, 4045, 4448, 5560, 6472, 6950, 8090, 11120, 12944, 13900, 16180, 20225, 22240, 25888, 27800, 32360, 40450, 55600, 64720, 80900, 111200, 112451, 129440, 161800, 224902, 323600, 449804, 562255, 647200, 899608, 1124510, 1799216, 2249020, 2811275, 3598432, 4498040, 5622550, 8996080, 11245100, 17992160, 22490200, 44980400, 89960800]

約数ペア:

[(1, 89960800), (2, 44980400), (4, 22490200), (5, 17992160), (8, 11245100), (10, 8996080), (16, 5622550), (20, 4498040), (25, 3598432), (32, 2811275), (40, 2249020), (50, 1799216), (80, 1124510), (100, 899608), (139, 647200), (160, 562255), (200, 449804), (278, 323600), (400, 224902), (556, 161800), (695, 129440), (800, 112451), (809, 111200), (1112, 80900), (1390, 64720), (1618, 55600), (2224, 40450), (2780, 32360), (3236, 27800), (3475, 25888), (4045, 22240), (4448, 20225), (5560, 16180), (6472, 13900), (6950, 12944), (8090, 11120)]