50639240

素因数分解:

$2^3\times 5^1\times {\mathrm{1265981}}^1$

素因数の和:1265992

約数の個数: 16

約数和(自身を含む): 113938380

約数和(自身を除く): 63299140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1265981, 2531962, 5063924, 6329905, 10127848, 12659810, 25319620, 50639240]

約数ペア:

[(1, 50639240), (2, 25319620), (4, 12659810), (5, 10127848), (8, 6329905), (10, 5063924), (20, 2531962), (40, 1265981)]