29431120

素因数分解:

$2^4\times 5^1\times {\mathrm{367889}}^1$

素因数の和:367902

約数の個数: 20

約数和(自身を含む): 68427540

約数和(自身を除く): 38996420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367889, 735778, 1471556, 1839445, 2943112, 3678890, 5886224, 7357780, 14715560, 29431120]

約数ペア:

[(1, 29431120), (2, 14715560), (4, 7357780), (5, 5886224), (8, 3678890), (10, 2943112), (16, 1839445), (20, 1471556), (40, 735778), (80, 367889)]