57979840

素因数分解:

$2^6\times 5^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 138714480

約数和(自身を除く): 80734640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 409, 443, 818, 886, 1636, 1772, 2045, 2215, 3272, 3544, 4090, 4430, 6544, 7088, 8180, 8860, 13088, 14176, 16360, 17720, 26176, 28352, 32720, 35440, 65440, 70880, 130880, 141760, 181187, 362374, 724748, 905935, 1449496, 1811870, 2898992, 3623740, 5797984, 7247480, 11595968, 14494960, 28989920, 57979840]

約数ペア:

[(1, 57979840), (2, 28989920), (4, 14494960), (5, 11595968), (8, 7247480), (10, 5797984), (16, 3623740), (20, 2898992), (32, 1811870), (40, 1449496), (64, 905935), (80, 724748), (160, 362374), (320, 181187), (409, 141760), (443, 130880), (818, 70880), (886, 65440), (1636, 35440), (1772, 32720), (2045, 28352), (2215, 26176), (3272, 17720), (3544, 16360), (4090, 14176), (4430, 13088), (6544, 8860), (7088, 8180)]