77072120

素因数分解:

$2^3\times 5^1\times {\mathrm{1926803}}^1$

素因数の和:1926814

約数の個数: 16

約数和(自身を含む): 173412360

約数和(自身を除く): 96340240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1926803, 3853606, 7707212, 9634015, 15414424, 19268030, 38536060, 77072120]

約数ペア:

[(1, 77072120), (2, 38536060), (4, 19268030), (5, 15414424), (8, 9634015), (10, 7707212), (20, 3853606), (40, 1926803)]