8827720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20063}}^1$

素因数の和:20085

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 12841400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20063, 40126, 80252, 100315, 160504, 200630, 220693, 401260, 441386, 802520, 882772, 1103465, 1765544, 2206930, 4413860, 8827720]

約数ペア:

[(1, 8827720), (2, 4413860), (4, 2206930), (5, 1765544), (8, 1103465), (10, 882772), (11, 802520), (20, 441386), (22, 401260), (40, 220693), (44, 200630), (55, 160504), (88, 100315), (110, 80252), (220, 40126), (440, 20063)]