170639240

素因数分解:

$2^3\times 5^1\times {\mathrm{4265981}}^1$

素因数の和:4265992

約数の個数: 16

約数和(自身を含む): 383938380

約数和(自身を除く): 213299140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4265981, 8531962, 17063924, 21329905, 34127848, 42659810, 85319620, 170639240]

約数ペア:

[(1, 170639240), (2, 85319620), (4, 42659810), (5, 34127848), (8, 21329905), (10, 17063924), (20, 8531962), (40, 4265981)]