2912942560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23311}}^1$

素因数の和:23408

約数の個数: 96

約数和(自身を含む): 7613512704

約数和(自身を除く): 4700570144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 1760, 2272, 2840, 3124, 3905, 5680, 6248, 7810, 11360, 12496, 15620, 23311, 24992, 31240, 46622, 62480, 93244, 116555, 124960, 186488, 233110, 256421, 372976, 466220, 512842, 745952, 932440, 1025684, 1282105, 1655081, 1864880, 2051368, 2564210, 3310162, 3729760, 4102736, 5128420, 6620324, 8205472, 8275405, 10256840, 13240648, 16550810, 18205891, 20513680, 26481296, 33101620, 36411782, 41027360, 52962592, 66203240, 72823564, 91029455, 132406480, 145647128, 182058910, 264812960, 291294256, 364117820, 582588512, 728235640, 1456471280, 2912942560]

約数ペア:

[(1, 2912942560), (2, 1456471280), (4, 728235640), (5, 582588512), (8, 364117820), (10, 291294256), (11, 264812960), (16, 182058910), (20, 145647128), (22, 132406480), (32, 91029455), (40, 72823564), (44, 66203240), (55, 52962592), (71, 41027360), (80, 36411782), (88, 33101620), (110, 26481296), (142, 20513680), (160, 18205891), (176, 16550810), (220, 13240648), (284, 10256840), (352, 8275405), (355, 8205472), (440, 6620324), (568, 5128420), (710, 4102736), (781, 3729760), (880, 3310162), (1136, 2564210), (1420, 2051368), (1562, 1864880), (1760, 1655081), (2272, 1282105), (2840, 1025684), (3124, 932440), (3905, 745952), (5680, 512842), (6248, 466220), (7810, 372976), (11360, 256421), (12496, 233110), (15620, 186488), (23311, 124960), (24992, 116555), (31240, 93244), (46622, 62480)]