838115320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2993269}}^1$

素因数の和:2993287

約数の個数: 32

約数和(自身を含む): 2155154400

約数和(自身を除く): 1317039080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2993269, 5986538, 11973076, 14966345, 20952883, 23946152, 29932690, 41905766, 59865380, 83811532, 104764415, 119730760, 167623064, 209528830, 419057660, 838115320]

約数ペア:

[(1, 838115320), (2, 419057660), (4, 209528830), (5, 167623064), (7, 119730760), (8, 104764415), (10, 83811532), (14, 59865380), (20, 41905766), (28, 29932690), (35, 23946152), (40, 20952883), (56, 14966345), (70, 11973076), (140, 5986538), (280, 2993269)]