15379600

素因数分解:

$2^4\times 5^2\times {\mathrm{38449}}^1$

素因数の和:38467

約数の個数: 30

約数和(自身を含む): 36950450

約数和(自身を除く): 21570850

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 38449, 76898, 153796, 192245, 307592, 384490, 615184, 768980, 961225, 1537960, 1922450, 3075920, 3844900, 7689800, 15379600]

約数ペア:

[(1, 15379600), (2, 7689800), (4, 3844900), (5, 3075920), (8, 1922450), (10, 1537960), (16, 961225), (20, 768980), (25, 615184), (40, 384490), (50, 307592), (80, 192245), (100, 153796), (200, 76898), (400, 38449)]