30568400

素因数分解:

$2^4\times 5^2\times {\mathrm{76421}}^1$

素因数の和:76439

約数の個数: 30

約数和(自身を含む): 73441542

約数和(自身を除く): 42873142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 76421, 152842, 305684, 382105, 611368, 764210, 1222736, 1528420, 1910525, 3056840, 3821050, 6113680, 7642100, 15284200, 30568400]

約数ペア:

[(1, 30568400), (2, 15284200), (4, 7642100), (5, 6113680), (8, 3821050), (10, 3056840), (16, 1910525), (20, 1528420), (25, 1222736), (40, 764210), (50, 611368), (80, 382105), (100, 305684), (200, 152842), (400, 76421)]