9168400

素因数分解:

$2^4\times 5^2\times {\mathrm{22921}}^1$

素因数の和:22939

約数の個数: 30

約数和(自身を含む): 22028042

約数和(自身を除く): 12859642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 22921, 45842, 91684, 114605, 183368, 229210, 366736, 458420, 573025, 916840, 1146050, 1833680, 2292100, 4584200, 9168400]

約数ペア:

[(1, 9168400), (2, 4584200), (4, 2292100), (5, 1833680), (8, 1146050), (10, 916840), (16, 573025), (20, 458420), (25, 366736), (40, 229210), (50, 183368), (80, 114605), (100, 91684), (200, 45842), (400, 22921)]