874720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 2612736

約数和(自身を除く): 1738016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 160, 176, 220, 224, 280, 284, 308, 352, 355, 385, 440, 497, 560, 568, 616, 710, 770, 781, 880, 994, 1120, 1136, 1232, 1420, 1540, 1562, 1760, 1988, 2272, 2464, 2485, 2840, 3080, 3124, 3905, 3976, 4970, 5467, 5680, 6160, 6248, 7810, 7952, 9940, 10934, 11360, 12320, 12496, 15620, 15904, 19880, 21868, 24992, 27335, 31240, 39760, 43736, 54670, 62480, 79520, 87472, 109340, 124960, 174944, 218680, 437360, 874720]

約数ペア:

[(1, 874720), (2, 437360), (4, 218680), (5, 174944), (7, 124960), (8, 109340), (10, 87472), (11, 79520), (14, 62480), (16, 54670), (20, 43736), (22, 39760), (28, 31240), (32, 27335), (35, 24992), (40, 21868), (44, 19880), (55, 15904), (56, 15620), (70, 12496), (71, 12320), (77, 11360), (80, 10934), (88, 9940), (110, 7952), (112, 7810), (140, 6248), (142, 6160), (154, 5680), (160, 5467), (176, 4970), (220, 3976), (224, 3905), (280, 3124), (284, 3080), (308, 2840), (352, 2485), (355, 2464), (385, 2272), (440, 1988), (497, 1760), (560, 1562), (568, 1540), (616, 1420), (710, 1232), (770, 1136), (781, 1120), (880, 994)]