22488080

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 52489944

約数和(自身を除く): 30001864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 701, 802, 1402, 1604, 2005, 2804, 3208, 3505, 4010, 5608, 6416, 7010, 8020, 11216, 14020, 16040, 28040, 32080, 56080, 281101, 562202, 1124404, 1405505, 2248808, 2811010, 4497616, 5622020, 11244040, 22488080]

約数ペア:

[(1, 22488080), (2, 11244040), (4, 5622020), (5, 4497616), (8, 2811010), (10, 2248808), (16, 1405505), (20, 1124404), (40, 562202), (80, 281101), (401, 56080), (701, 32080), (802, 28040), (1402, 16040), (1604, 14020), (2005, 11216), (2804, 8020), (3208, 7010), (3505, 6416), (4010, 5608)]