4991600

素因数分解:

$2^4\times 5^2\times {\mathrm{12479}}^1$

素因数の和:12497

約数の個数: 30

約数和(自身を含む): 11993280

約数和(自身を除く): 7001680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12479, 24958, 49916, 62395, 99832, 124790, 199664, 249580, 311975, 499160, 623950, 998320, 1247900, 2495800, 4991600]

約数ペア:

[(1, 4991600), (2, 2495800), (4, 1247900), (5, 998320), (8, 623950), (10, 499160), (16, 311975), (20, 249580), (25, 199664), (40, 124790), (50, 99832), (80, 62395), (100, 49916), (200, 24958), (400, 12479)]