16365140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 38041920

約数和(自身を除く): 21676780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1019, 1460, 1606, 2038, 3212, 4015, 4076, 5095, 8030, 10190, 11209, 16060, 20380, 22418, 44836, 56045, 74387, 112090, 148774, 224180, 297548, 371935, 743870, 818257, 1487740, 1636514, 3273028, 4091285, 8182570, 16365140]

約数ペア:

[(1, 16365140), (2, 8182570), (4, 4091285), (5, 3273028), (10, 1636514), (11, 1487740), (20, 818257), (22, 743870), (44, 371935), (55, 297548), (73, 224180), (110, 148774), (146, 112090), (220, 74387), (292, 56045), (365, 44836), (730, 22418), (803, 20380), (1019, 16060), (1460, 11209), (1606, 10190), (2038, 8030), (3212, 5095), (4015, 4076)]