79704880

素因数分解:

$2^4\times 5^1\times {\mathrm{996311}}^1$

素因数の和:996324

約数の個数: 20

約数和(自身を含む): 185314032

約数和(自身を除く): 105609152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 996311, 1992622, 3985244, 4981555, 7970488, 9963110, 15940976, 19926220, 39852440, 79704880]

約数ペア:

[(1, 79704880), (2, 39852440), (4, 19926220), (5, 15940976), (8, 9963110), (10, 7970488), (16, 4981555), (20, 3985244), (40, 1992622), (80, 996311)]