8055640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5443}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 18618480

約数和(自身を除く): 10562840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5443, 10886, 21772, 27215, 43544, 54430, 108860, 201391, 217720, 402782, 805564, 1006955, 1611128, 2013910, 4027820, 8055640]

約数ペア:

[(1, 8055640), (2, 4027820), (4, 2013910), (5, 1611128), (8, 1006955), (10, 805564), (20, 402782), (37, 217720), (40, 201391), (74, 108860), (148, 54430), (185, 43544), (296, 27215), (370, 21772), (740, 10886), (1480, 5443)]