65608840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149111}}^1$

素因数の和:149133

約数の個数: 32

約数和(自身を含む): 161040960

約数和(自身を除く): 95432120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 149111, 298222, 596444, 745555, 1192888, 1491110, 1640221, 2982220, 3280442, 5964440, 6560884, 8201105, 13121768, 16402210, 32804420, 65608840]

約数ペア:

[(1, 65608840), (2, 32804420), (4, 16402210), (5, 13121768), (8, 8201105), (10, 6560884), (11, 5964440), (20, 3280442), (22, 2982220), (40, 1640221), (44, 1491110), (55, 1192888), (88, 745555), (110, 596444), (220, 298222), (440, 149111)]