12952400

素因数分解:

$2^4\times 5^2\times {\mathrm{32381}}^1$

素因数の和:32399

約数の個数: 30

約数和(自身を含む): 31119102

約数和(自身を除く): 18166702

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 32381, 64762, 129524, 161905, 259048, 323810, 518096, 647620, 809525, 1295240, 1619050, 2590480, 3238100, 6476200, 12952400]

約数ペア:

[(1, 12952400), (2, 6476200), (4, 3238100), (5, 2590480), (8, 1619050), (10, 1295240), (16, 809525), (20, 647620), (25, 518096), (40, 323810), (50, 259048), (80, 161905), (100, 129524), (200, 64762), (400, 32381)]