113513960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{405407}}^1$

素因数の和:405425

約数の個数: 32

約数和(自身を含む): 291893760

約数和(自身を除く): 178379800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 405407, 810814, 1621628, 2027035, 2837849, 3243256, 4054070, 5675698, 8108140, 11351396, 14189245, 16216280, 22702792, 28378490, 56756980, 113513960]

約数ペア:

[(1, 113513960), (2, 56756980), (4, 28378490), (5, 22702792), (7, 16216280), (8, 14189245), (10, 11351396), (14, 8108140), (20, 5675698), (28, 4054070), (35, 3243256), (40, 2837849), (56, 2027035), (70, 1621628), (140, 810814), (280, 405407)]