5551120

素因数分解:

$2^4\times 5^1\times {\mathrm{69389}}^1$

素因数の和:69402

約数の個数: 20

約数和(自身を含む): 12906540

約数和(自身を除く): 7355420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 69389, 138778, 277556, 346945, 555112, 693890, 1110224, 1387780, 2775560, 5551120]

約数ペア:

[(1, 5551120), (2, 2775560), (4, 1387780), (5, 1110224), (8, 693890), (10, 555112), (16, 346945), (20, 277556), (40, 138778), (80, 69389)]