9768400

素因数分解:

$2^4\times 5^2\times {\mathrm{24421}}^1$

素因数の和:24439

約数の個数: 30

約数和(自身を含む): 23469542

約数和(自身を除く): 13701142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24421, 48842, 97684, 122105, 195368, 244210, 390736, 488420, 610525, 976840, 1221050, 1953680, 2442100, 4884200, 9768400]

約数ペア:

[(1, 9768400), (2, 4884200), (4, 2442100), (5, 1953680), (8, 1221050), (10, 976840), (16, 610525), (20, 488420), (25, 390736), (40, 244210), (50, 195368), (80, 122105), (100, 97684), (200, 48842), (400, 24421)]