127737080

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{5261}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 287936640

約数和(自身を除く): 160199560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 5261, 6070, 10522, 12140, 21044, 24280, 26305, 42088, 52610, 105220, 210440, 3193427, 6386854, 12773708, 15967135, 25547416, 31934270, 63868540, 127737080]

約数ペア:

[(1, 127737080), (2, 63868540), (4, 31934270), (5, 25547416), (8, 15967135), (10, 12773708), (20, 6386854), (40, 3193427), (607, 210440), (1214, 105220), (2428, 52610), (3035, 42088), (4856, 26305), (5261, 24280), (6070, 21044), (10522, 12140)]