8488760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 22900320

約数和(自身を除く): 14411560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 71, 98, 122, 140, 142, 196, 244, 245, 280, 284, 305, 355, 392, 427, 488, 490, 497, 568, 610, 710, 854, 980, 994, 1220, 1420, 1708, 1960, 1988, 2135, 2440, 2485, 2840, 2989, 3416, 3479, 3976, 4270, 4331, 4970, 5978, 6958, 8540, 8662, 9940, 11956, 13916, 14945, 17080, 17324, 17395, 19880, 21655, 23912, 27832, 29890, 30317, 34648, 34790, 43310, 59780, 60634, 69580, 86620, 119560, 121268, 139160, 151585, 173240, 212219, 242536, 303170, 424438, 606340, 848876, 1061095, 1212680, 1697752, 2122190, 4244380, 8488760]

約数ペア:

[(1, 8488760), (2, 4244380), (4, 2122190), (5, 1697752), (7, 1212680), (8, 1061095), (10, 848876), (14, 606340), (20, 424438), (28, 303170), (35, 242536), (40, 212219), (49, 173240), (56, 151585), (61, 139160), (70, 121268), (71, 119560), (98, 86620), (122, 69580), (140, 60634), (142, 59780), (196, 43310), (244, 34790), (245, 34648), (280, 30317), (284, 29890), (305, 27832), (355, 23912), (392, 21655), (427, 19880), (488, 17395), (490, 17324), (497, 17080), (568, 14945), (610, 13916), (710, 11956), (854, 9940), (980, 8662), (994, 8540), (1220, 6958), (1420, 5978), (1708, 4970), (1960, 4331), (1988, 4270), (2135, 3976), (2440, 3479), (2485, 3416), (2840, 2989)]