5521739840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{556627}}^1$

素因数の和:556675

約数の個数: 56

約数和(自身を含む): 13572817152

約数和(自身を除く): 8051077312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 556627, 1113254, 2226508, 2783135, 4453016, 5566270, 8906032, 11132540, 17255437, 17812064, 22265080, 34510874, 35624128, 44530160, 69021748, 86277185, 89060320, 138043496, 172554370, 178120640, 276086992, 345108740, 552173984, 690217480, 1104347968, 1380434960, 2760869920, 5521739840]

約数ペア:

[(1, 5521739840), (2, 2760869920), (4, 1380434960), (5, 1104347968), (8, 690217480), (10, 552173984), (16, 345108740), (20, 276086992), (31, 178120640), (32, 172554370), (40, 138043496), (62, 89060320), (64, 86277185), (80, 69021748), (124, 44530160), (155, 35624128), (160, 34510874), (248, 22265080), (310, 17812064), (320, 17255437), (496, 11132540), (620, 8906032), (992, 5566270), (1240, 4453016), (1984, 2783135), (2480, 2226508), (4960, 1113254), (9920, 556627)]