12432400

素因数分解:

$2^4\times 5^2\times {\mathrm{31081}}^1$

素因数の和:31099

約数の個数: 30

約数和(自身を含む): 29869802

約数和(自身を除く): 17437402

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31081, 62162, 124324, 155405, 248648, 310810, 497296, 621620, 777025, 1243240, 1554050, 2486480, 3108100, 6216200, 12432400]

約数ペア:

[(1, 12432400), (2, 6216200), (4, 3108100), (5, 2486480), (8, 1554050), (10, 1243240), (16, 777025), (20, 621620), (25, 497296), (40, 310810), (50, 248648), (80, 155405), (100, 124324), (200, 62162), (400, 31081)]