141291569480

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2740333}}^1$

素因数の和:2741633

約数の個数: 32

約数和(自身を含む): 318152777400

約数和(自身を除く): 176861207920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 5156, 6445, 10312, 12890, 25780, 51560, 2740333, 5480666, 10961332, 13701665, 21922664, 27403330, 54806660, 109613320, 3532289237, 7064578474, 14129156948, 17661446185, 28258313896, 35322892370, 70645784740, 141291569480]

約数ペア:

[(1, 141291569480), (2, 70645784740), (4, 35322892370), (5, 28258313896), (8, 17661446185), (10, 14129156948), (20, 7064578474), (40, 3532289237), (1289, 109613320), (2578, 54806660), (5156, 27403330), (6445, 21922664), (10312, 13701665), (12890, 10961332), (25780, 5480666), (51560, 2740333)]