26960920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{96289}}^1$

素因数の和:96307

約数の個数: 32

約数和(自身を含む): 69328800

約数和(自身を除く): 42367880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 96289, 192578, 385156, 481445, 674023, 770312, 962890, 1348046, 1925780, 2696092, 3370115, 3851560, 5392184, 6740230, 13480460, 26960920]

約数ペア:

[(1, 26960920), (2, 13480460), (4, 6740230), (5, 5392184), (7, 3851560), (8, 3370115), (10, 2696092), (14, 1925780), (20, 1348046), (28, 962890), (35, 770312), (40, 674023), (56, 481445), (70, 385156), (140, 192578), (280, 96289)]