48768400

素因数分解:

$2^4\times 5^2\times {\mathrm{121921}}^1$

素因数の和:121939

約数の個数: 30

約数和(自身を含む): 117167042

約数和(自身を除く): 68398642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 121921, 243842, 487684, 609605, 975368, 1219210, 1950736, 2438420, 3048025, 4876840, 6096050, 9753680, 12192100, 24384200, 48768400]

約数ペア:

[(1, 48768400), (2, 24384200), (4, 12192100), (5, 9753680), (8, 6096050), (10, 4876840), (16, 3048025), (20, 2438420), (25, 1950736), (40, 1219210), (50, 975368), (80, 609605), (100, 487684), (200, 243842), (400, 121921)]