80113916

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{60509}}^1$

素因数の和:60844

約数の個数: 12

約数和(自身を含む): 140625240

約数和(自身を除く): 60511324

約数列:

[1, 2, 4, 331, 662, 1324, 60509, 121018, 242036, 20028479, 40056958, 80113916]

約数ペア:

[(1, 80113916), (2, 40056958), (4, 20028479), (331, 242036), (662, 121018), (1324, 60509)]