80500796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1059221}}^1$

素因数の和:1059244

約数の個数: 12

約数和(自身を含む): 148291080

約数和(自身を除く): 67790284

約数列:

[1, 2, 4, 19, 38, 76, 1059221, 2118442, 4236884, 20125199, 40250398, 80500796]

約数ペア:

[(1, 80500796), (2, 40250398), (4, 20125199), (19, 4236884), (38, 2118442), (76, 1059221)]