65661080

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4871}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 148206240

約数和(自身を除く): 82545160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 4871, 6740, 9742, 13480, 19484, 24355, 38968, 48710, 97420, 194840, 1641527, 3283054, 6566108, 8207635, 13132216, 16415270, 32830540, 65661080]

約数ペア:

[(1, 65661080), (2, 32830540), (4, 16415270), (5, 13132216), (8, 8207635), (10, 6566108), (20, 3283054), (40, 1641527), (337, 194840), (674, 97420), (1348, 48710), (1685, 38968), (2696, 24355), (3370, 19484), (4871, 13480), (6740, 9742)]