9180920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32789}}^1$

素因数の和:32807

約数の個数: 32

約数和(自身を含む): 23608800

約数和(自身を除く): 14427880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32789, 65578, 131156, 163945, 229523, 262312, 327890, 459046, 655780, 918092, 1147615, 1311560, 1836184, 2295230, 4590460, 9180920]

約数ペア:

[(1, 9180920), (2, 4590460), (4, 2295230), (5, 1836184), (7, 1311560), (8, 1147615), (10, 918092), (14, 655780), (20, 459046), (28, 327890), (35, 262312), (40, 229523), (56, 163945), (70, 131156), (140, 65578), (280, 32789)]