51090080

素因数分解:

$2^5\times 5^1\times {\mathrm{319313}}^1$

素因数の和:319328

約数の個数: 24

約数和(自身を含む): 120700692

約数和(自身を除く): 69610612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 319313, 638626, 1277252, 1596565, 2554504, 3193130, 5109008, 6386260, 10218016, 12772520, 25545040, 51090080]

約数ペア:

[(1, 51090080), (2, 25545040), (4, 12772520), (5, 10218016), (8, 6386260), (10, 5109008), (16, 3193130), (20, 2554504), (32, 1596565), (40, 1277252), (80, 638626), (160, 319313)]