80081080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29881}}^1$

素因数の和:29959

約数の個数: 32

約数和(自身を含む): 182877840

約数和(自身を除く): 102796760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 29881, 59762, 119524, 149405, 239048, 298810, 597620, 1195240, 2002027, 4004054, 8008108, 10010135, 16016216, 20020270, 40040540, 80081080]

約数ペア:

[(1, 80081080), (2, 40040540), (4, 20020270), (5, 16016216), (8, 10010135), (10, 8008108), (20, 4004054), (40, 2002027), (67, 1195240), (134, 597620), (268, 298810), (335, 239048), (536, 149405), (670, 119524), (1340, 59762), (2680, 29881)]