56520400

素因数分解:

$2^4\times 5^2\times {\mathrm{141301}}^1$

素因数の和:141319

約数の個数: 30

約数和(自身を含む): 135791222

約数和(自身を除く): 79270822

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 141301, 282602, 565204, 706505, 1130408, 1413010, 2260816, 2826020, 3532525, 5652040, 7065050, 11304080, 14130100, 28260200, 56520400]

約数ペア:

[(1, 56520400), (2, 28260200), (4, 14130100), (5, 11304080), (8, 7065050), (10, 5652040), (16, 3532525), (20, 2826020), (25, 2260816), (40, 1413010), (50, 1130408), (80, 706505), (100, 565204), (200, 282602), (400, 141301)]