200914240640

素因数分解:

$2^7\times 5^1\times {\mathrm{313928501}}^1$

素因数の和:313928520

約数の個数: 32

約数和(自身を含む): 480310608060

約数和(自身を除く): 279396367420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 313928501, 627857002, 1255714004, 1569642505, 2511428008, 3139285010, 5022856016, 6278570020, 10045712032, 12557140040, 20091424064, 25114280080, 40182848128, 50228560160, 100457120320, 200914240640]

約数ペア:

[(1, 200914240640), (2, 100457120320), (4, 50228560160), (5, 40182848128), (8, 25114280080), (10, 20091424064), (16, 12557140040), (20, 10045712032), (32, 6278570020), (40, 5022856016), (64, 3139285010), (80, 2511428008), (128, 1569642505), (160, 1255714004), (320, 627857002), (640, 313928501)]