22253360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6469}}^1$

素因数の和:6525

約数の個数: 40

約数和(自身を含む): 52950480

約数和(自身を除く): 30697120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6469, 12938, 25876, 32345, 51752, 64690, 103504, 129380, 258760, 278167, 517520, 556334, 1112668, 1390835, 2225336, 2781670, 4450672, 5563340, 11126680, 22253360]

約数ペア:

[(1, 22253360), (2, 11126680), (4, 5563340), (5, 4450672), (8, 2781670), (10, 2225336), (16, 1390835), (20, 1112668), (40, 556334), (43, 517520), (80, 278167), (86, 258760), (172, 129380), (215, 103504), (344, 64690), (430, 51752), (688, 32345), (860, 25876), (1720, 12938), (3440, 6469)]