8057720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18313}}^1$

素因数の和:18335

約数の個数: 32

約数和(自身を含む): 19779120

約数和(自身を除く): 11721400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18313, 36626, 73252, 91565, 146504, 183130, 201443, 366260, 402886, 732520, 805772, 1007215, 1611544, 2014430, 4028860, 8057720]

約数ペア:

[(1, 8057720), (2, 4028860), (4, 2014430), (5, 1611544), (8, 1007215), (10, 805772), (11, 732520), (20, 402886), (22, 366260), (40, 201443), (44, 183130), (55, 146504), (88, 91565), (110, 73252), (220, 36626), (440, 18313)]