15704565080

素因数分解:

$2^3\times 5^1\times {\mathrm{392614127}}^1$

素因数の和:392614138

約数の個数: 16

約数和(自身を含む): 35335271520

約数和(自身を除く): 19630706440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 392614127, 785228254, 1570456508, 1963070635, 3140913016, 3926141270, 7852282540, 15704565080]

約数ペア:

[(1, 15704565080), (2, 7852282540), (4, 3926141270), (5, 3140913016), (8, 1963070635), (10, 1570456508), (20, 785228254), (40, 392614127)]