12439560400

素因数分解:

$2^4\times 5^2\times {\mathrm{31098901}}^1$

素因数の和:31098919

約数の個数: 30

約数和(自身を含む): 29886044822

約数和(自身を除く): 17446484422

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31098901, 62197802, 124395604, 155494505, 248791208, 310989010, 497582416, 621978020, 777472525, 1243956040, 1554945050, 2487912080, 3109890100, 6219780200, 12439560400]

約数ペア:

[(1, 12439560400), (2, 6219780200), (4, 3109890100), (5, 2487912080), (8, 1554945050), (10, 1243956040), (16, 777472525), (20, 621978020), (25, 497582416), (40, 310989010), (50, 248791208), (80, 155494505), (100, 124395604), (200, 62197802), (400, 31098901)]