27894800

素因数分解:

$2^4\times 5^2\times {\mathrm{69737}}^1$

素因数の和:69755

約数の個数: 30

約数和(自身を含む): 67018218

約数和(自身を除く): 39123418

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 69737, 139474, 278948, 348685, 557896, 697370, 1115792, 1394740, 1743425, 2789480, 3486850, 5578960, 6973700, 13947400, 27894800]

約数ペア:

[(1, 27894800), (2, 13947400), (4, 6973700), (5, 5578960), (8, 3486850), (10, 2789480), (16, 1743425), (20, 1394740), (25, 1115792), (40, 697370), (50, 557896), (80, 348685), (100, 278948), (200, 139474), (400, 69737)]