8517753.000000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{797}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 337228416

約数和(自身を除く): 210919856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 797, 1132, 1415, 1594, 1981, 2264, 2830, 3188, 3962, 3985, 4528, 5579, 5660, 6376, 7924, 7970, 9905, 11158, 11320, 12752, 15848, 15940, 19810, 22316, 22640, 27895, 31696, 31880, 39620, 44632, 55790, 63760, 79240, 89264, 111580, 158480, 223160, 225551, 446320, 451102, 902204, 1127755, 1578857, 1804408, 2255510, 3157714, 3608816, 4511020, 6315428, 7894285, 9022040, 12630856, 15788570, 18044080, 25261712, 31577140, 63154280, 126308560]

約数ペア:

[(1, 126308560), (2, 63154280), (4, 31577140), (5, 25261712), (7, 18044080), (8, 15788570), (10, 12630856), (14, 9022040), (16, 7894285), (20, 6315428), (28, 4511020), (35, 3608816), (40, 3157714), (56, 2255510), (70, 1804408), (80, 1578857), (112, 1127755), (140, 902204), (280, 451102), (283, 446320), (560, 225551), (566, 223160), (797, 158480), (1132, 111580), (1415, 89264), (1594, 79240), (1981, 63760), (2264, 55790), (2830, 44632), (3188, 39620), (3962, 31880), (3985, 31696), (4528, 27895), (5579, 22640), (5660, 22316), (6376, 19810), (7924, 15940), (7970, 15848), (9905, 12752), (11158, 11320)]