144005320

素因数分解:

$2^3\times 5^1\times {\mathrm{3600133}}^1$

素因数の和:3600144

約数の個数: 16

約数和(自身を含む): 324012060

約数和(自身を除く): 180006740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3600133, 7200266, 14400532, 18000665, 28801064, 36001330, 72002660, 144005320]

約数ペア:

[(1, 144005320), (2, 72002660), (4, 36001330), (5, 28801064), (8, 18000665), (10, 14400532), (20, 7200266), (40, 3600133)]