6545064640

素因数分解:

$2^6\times 5^1\times {\mathrm{20453327}}^1$

素因数の和:20453344

約数の個数: 28

約数和(自身を含む): 15585435936

約数和(自身を除く): 9040371296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20453327, 40906654, 81813308, 102266635, 163626616, 204533270, 327253232, 409066540, 654506464, 818133080, 1309012928, 1636266160, 3272532320, 6545064640]

約数ペア:

[(1, 6545064640), (2, 3272532320), (4, 1636266160), (5, 1309012928), (8, 818133080), (10, 654506464), (16, 409066540), (20, 327253232), (32, 204533270), (40, 163626616), (64, 102266635), (80, 81813308), (160, 40906654), (320, 20453327)]