22368920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79889}}^1$

素因数の和:79907

約数の個数: 32

約数和(自身を含む): 57520800

約数和(自身を除く): 35151880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 79889, 159778, 319556, 399445, 559223, 639112, 798890, 1118446, 1597780, 2236892, 2796115, 3195560, 4473784, 5592230, 11184460, 22368920]

約数ペア:

[(1, 22368920), (2, 11184460), (4, 5592230), (5, 4473784), (7, 3195560), (8, 2796115), (10, 2236892), (14, 1597780), (20, 1118446), (28, 798890), (35, 639112), (40, 559223), (56, 399445), (70, 319556), (140, 159778), (280, 79889)]