9966880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 29393280

約数和(自身を除く): 19426400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 809, 880, 1120, 1232, 1540, 1618, 1760, 2464, 3080, 3236, 4045, 5663, 6160, 6472, 8090, 8899, 11326, 12320, 12944, 16180, 17798, 22652, 25888, 28315, 32360, 35596, 44495, 45304, 56630, 62293, 64720, 71192, 88990, 90608, 113260, 124586, 129440, 142384, 177980, 181216, 226520, 249172, 284768, 311465, 355960, 453040, 498344, 622930, 711920, 906080, 996688, 1245860, 1423840, 1993376, 2491720, 4983440, 9966880]

約数ペア:

[(1, 9966880), (2, 4983440), (4, 2491720), (5, 1993376), (7, 1423840), (8, 1245860), (10, 996688), (11, 906080), (14, 711920), (16, 622930), (20, 498344), (22, 453040), (28, 355960), (32, 311465), (35, 284768), (40, 249172), (44, 226520), (55, 181216), (56, 177980), (70, 142384), (77, 129440), (80, 124586), (88, 113260), (110, 90608), (112, 88990), (140, 71192), (154, 64720), (160, 62293), (176, 56630), (220, 45304), (224, 44495), (280, 35596), (308, 32360), (352, 28315), (385, 25888), (440, 22652), (560, 17798), (616, 16180), (770, 12944), (809, 12320), (880, 11326), (1120, 8899), (1232, 8090), (1540, 6472), (1618, 6160), (1760, 5663), (2464, 4045), (3080, 3236)]