80976760

素因数分解:

$2^3\times 5^1\times {\mathrm{2024419}}^1$

素因数の和:2024430

約数の個数: 16

約数和(自身を含む): 182197800

約数和(自身を除く): 101221040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2024419, 4048838, 8097676, 10122095, 16195352, 20244190, 40488380, 80976760]

約数ペア:

[(1, 80976760), (2, 40488380), (4, 20244190), (5, 16195352), (8, 10122095), (10, 8097676), (20, 4048838), (40, 2024419)]