66051520

素因数分解:

$2^6\times 5^1\times {\mathrm{206411}}^1$

素因数の和:206428

約数の個数: 28

約数和(自身を含む): 157285944

約数和(自身を除く): 91234424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 206411, 412822, 825644, 1032055, 1651288, 2064110, 3302576, 4128220, 6605152, 8256440, 13210304, 16512880, 33025760, 66051520]

約数ペア:

[(1, 66051520), (2, 33025760), (4, 16512880), (5, 13210304), (8, 8256440), (10, 6605152), (16, 4128220), (20, 3302576), (32, 2064110), (40, 1651288), (64, 1032055), (80, 825644), (160, 412822), (320, 206411)]