4983440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 14463360

約数和(自身を除く): 9479920

約数列:

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

約数ペア:

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