22768400

素因数分解:

$2^4\times 5^2\times {\mathrm{56921}}^1$

素因数の和:56939

約数の個数: 30

約数和(自身を含む): 54702042

約数和(自身を除く): 31933642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 56921, 113842, 227684, 284605, 455368, 569210, 910736, 1138420, 1423025, 2276840, 2846050, 4553680, 5692100, 11384200, 22768400]

約数ペア:

[(1, 22768400), (2, 11384200), (4, 5692100), (5, 4553680), (8, 2846050), (10, 2276840), (16, 1423025), (20, 1138420), (25, 910736), (40, 569210), (50, 455368), (80, 284605), (100, 227684), (200, 113842), (400, 56921)]