54294520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 140428800

約数和(自身を除く): 86134280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 919, 1055, 1477, 1688, 1838, 2110, 2954, 3676, 4220, 4595, 5908, 6433, 7352, 7385, 8440, 9190, 11816, 12866, 14770, 18380, 25732, 29540, 32165, 36760, 51464, 59080, 64330, 128660, 193909, 257320, 387818, 775636, 969545, 1357363, 1551272, 1939090, 2714726, 3878180, 5429452, 6786815, 7756360, 10858904, 13573630, 27147260, 54294520]

約数ペア:

[(1, 54294520), (2, 27147260), (4, 13573630), (5, 10858904), (7, 7756360), (8, 6786815), (10, 5429452), (14, 3878180), (20, 2714726), (28, 1939090), (35, 1551272), (40, 1357363), (56, 969545), (70, 775636), (140, 387818), (211, 257320), (280, 193909), (422, 128660), (844, 64330), (919, 59080), (1055, 51464), (1477, 36760), (1688, 32165), (1838, 29540), (2110, 25732), (2954, 18380), (3676, 14770), (4220, 12866), (4595, 11816), (5908, 9190), (6433, 8440), (7352, 7385)]