5760400

素因数分解:

$2^4\times 5^2\times {\mathrm{14401}}^1$

素因数の和:14419

約数の個数: 30

約数和(自身を含む): 13840322

約数和(自身を除く): 8079922

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 14401, 28802, 57604, 72005, 115208, 144010, 230416, 288020, 360025, 576040, 720050, 1152080, 1440100, 2880200, 5760400]

約数ペア:

[(1, 5760400), (2, 2880200), (4, 1440100), (5, 1152080), (8, 720050), (10, 576040), (16, 360025), (20, 288020), (25, 230416), (40, 144010), (50, 115208), (80, 72005), (100, 57604), (200, 28802), (400, 14401)]