8060920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28789}}^1$

素因数の和:28807

約数の個数: 32

約数和(自身を含む): 20728800

約数和(自身を除く): 12667880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28789, 57578, 115156, 143945, 201523, 230312, 287890, 403046, 575780, 806092, 1007615, 1151560, 1612184, 2015230, 4030460, 8060920]

約数ペア:

[(1, 8060920), (2, 4030460), (4, 2015230), (5, 1612184), (7, 1151560), (8, 1007615), (10, 806092), (14, 575780), (20, 403046), (28, 287890), (35, 230312), (40, 201523), (56, 143945), (70, 115156), (140, 57578), (280, 28789)]