79378360

素因数分解:

$2^3\times 5^1\times {\mathrm{1984459}}^1$

素因数の和:1984470

約数の個数: 16

約数和(自身を含む): 178601400

約数和(自身を除く): 99223040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1984459, 3968918, 7937836, 9922295, 15875672, 19844590, 39689180, 79378360]

約数ペア:

[(1, 79378360), (2, 39689180), (4, 19844590), (5, 15875672), (8, 9922295), (10, 7937836), (20, 3968918), (40, 1984459)]