4808080

素因数分解:

$2^4\times 5^1\times {\mathrm{60101}}^1$

素因数の和:60114

約数の個数: 20

約数和(自身を含む): 11178972

約数和(自身を除く): 6370892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 60101, 120202, 240404, 300505, 480808, 601010, 961616, 1202020, 2404040, 4808080]

約数ペア:

[(1, 4808080), (2, 2404040), (4, 1202020), (5, 961616), (8, 601010), (10, 480808), (16, 300505), (20, 240404), (40, 120202), (80, 60101)]