80968760

素因数分解:

$2^3\times 5^1\times {\mathrm{2024219}}^1$

素因数の和:2024230

約数の個数: 16

約数和(自身を含む): 182179800

約数和(自身を除く): 101211040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2024219, 4048438, 8096876, 10121095, 16193752, 20242190, 40484380, 80968760]

約数ペア:

[(1, 80968760), (2, 40484380), (4, 20242190), (5, 16193752), (8, 10121095), (10, 8096876), (20, 4048438), (40, 2024219)]