68048868080

素因数分解:

$2^4\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{440047}}^1$

素因数の和:441993

約数の個数: 40

約数和(自身を含む): 158295826752

約数和(自身を除く): 90246958672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1933, 3866, 7732, 9665, 15464, 19330, 30928, 38660, 77320, 154640, 440047, 880094, 1760188, 2200235, 3520376, 4400470, 7040752, 8800940, 17601880, 35203760, 850610851, 1701221702, 3402443404, 4253054255, 6804886808, 8506108510, 13609773616, 17012217020, 34024434040, 68048868080]

約数ペア:

[(1, 68048868080), (2, 34024434040), (4, 17012217020), (5, 13609773616), (8, 8506108510), (10, 6804886808), (16, 4253054255), (20, 3402443404), (40, 1701221702), (80, 850610851), (1933, 35203760), (3866, 17601880), (7732, 8800940), (9665, 7040752), (15464, 4400470), (19330, 3520376), (30928, 2200235), (38660, 1760188), (77320, 880094), (154640, 440047)]