80368016

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{48767}}^1$

素因数の和:48878

約数の個数: 20

約数和(自身を含む): 157228032

約数和(自身を除く): 76860016

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 48767, 97534, 195068, 390136, 780272, 5023001, 10046002, 20092004, 40184008, 80368016]

約数ペア:

[(1, 80368016), (2, 40184008), (4, 20092004), (8, 10046002), (16, 5023001), (103, 780272), (206, 390136), (412, 195068), (824, 97534), (1648, 48767)]