40193320

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1103}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 90616320

約数和(自身を除く): 50423000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1103, 1822, 2206, 3644, 4412, 4555, 5515, 7288, 8824, 9110, 11030, 18220, 22060, 36440, 44120, 1004833, 2009666, 4019332, 5024165, 8038664, 10048330, 20096660, 40193320]

約数ペア:

[(1, 40193320), (2, 20096660), (4, 10048330), (5, 8038664), (8, 5024165), (10, 4019332), (20, 2009666), (40, 1004833), (911, 44120), (1103, 36440), (1822, 22060), (2206, 18220), (3644, 11030), (4412, 9110), (4555, 8824), (5515, 7288)]