80282012

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1063}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 143001600

約数和(自身を除く): 62719588

約数列:

[1, 2, 4, 79, 158, 239, 316, 478, 956, 1063, 2126, 4252, 18881, 37762, 75524, 83977, 167954, 254057, 335908, 508114, 1016228, 20070503, 40141006, 80282012]

約数ペア:

[(1, 80282012), (2, 40141006), (4, 20070503), (79, 1016228), (158, 508114), (239, 335908), (316, 254057), (478, 167954), (956, 83977), (1063, 75524), (2126, 37762), (4252, 18881)]