3855578680

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{59981}}^1$

素因数の和:61599

約数の個数: 32

約数和(自身を含む): 8680595040

約数和(自身を除く): 4825016360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 3214, 6428, 8035, 12856, 16070, 32140, 59981, 64280, 119962, 239924, 299905, 479848, 599810, 1199620, 2399240, 96389467, 192778934, 385557868, 481947335, 771115736, 963894670, 1927789340, 3855578680]

約数ペア:

[(1, 3855578680), (2, 1927789340), (4, 963894670), (5, 771115736), (8, 481947335), (10, 385557868), (20, 192778934), (40, 96389467), (1607, 2399240), (3214, 1199620), (6428, 599810), (8035, 479848), (12856, 299905), (16070, 239924), (32140, 119962), (59981, 64280)]