2253376640

素因数分解:

$2^7\times 5^1\times {\mathrm{3520901}}^1$

素因数の和:3520920

約数の個数: 32

約数和(自身を含む): 5386980060

約数和(自身を除く): 3133603420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3520901, 7041802, 14083604, 17604505, 28167208, 35209010, 56334416, 70418020, 112668832, 140836040, 225337664, 281672080, 450675328, 563344160, 1126688320, 2253376640]

約数ペア:

[(1, 2253376640), (2, 1126688320), (4, 563344160), (5, 450675328), (8, 281672080), (10, 225337664), (16, 140836040), (20, 112668832), (32, 70418020), (40, 56334416), (64, 35209010), (80, 28167208), (128, 17604505), (160, 14083604), (320, 7041802), (640, 3520901)]