133088320

素因数分解:

$2^6\times 5^1\times {\mathrm{415901}}^1$

素因数の和:415918

約数の個数: 28

約数和(自身を含む): 316917324

約数和(自身を除く): 183829004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 415901, 831802, 1663604, 2079505, 3327208, 4159010, 6654416, 8318020, 13308832, 16636040, 26617664, 33272080, 66544160, 133088320]

約数ペア:

[(1, 133088320), (2, 66544160), (4, 33272080), (5, 26617664), (8, 16636040), (10, 13308832), (16, 8318020), (20, 6654416), (32, 4159010), (40, 3327208), (64, 2079505), (80, 1663604), (160, 831802), (320, 415901)]