67768880

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5197}}^1$

素因数の和:5373

約数の個数: 40

約数和(自身を含む): 158559792

約数和(自身を除く): 90790912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5197, 6520, 10394, 13040, 20788, 25985, 41576, 51970, 83152, 103940, 207880, 415760, 847111, 1694222, 3388444, 4235555, 6776888, 8471110, 13553776, 16942220, 33884440, 67768880]

約数ペア:

[(1, 67768880), (2, 33884440), (4, 16942220), (5, 13553776), (8, 8471110), (10, 6776888), (16, 4235555), (20, 3388444), (40, 1694222), (80, 847111), (163, 415760), (326, 207880), (652, 103940), (815, 83152), (1304, 51970), (1630, 41576), (2608, 25985), (3260, 20788), (5197, 13040), (6520, 10394)]