16956408280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60558601}}^1$

素因数の和:60558619

約数の個数: 32

約数和(自身を含む): 43602193440

約数和(自身を除く): 26645785160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60558601, 121117202, 242234404, 302793005, 423910207, 484468808, 605586010, 847820414, 1211172020, 1695640828, 2119551035, 2422344040, 3391281656, 4239102070, 8478204140, 16956408280]

約数ペア:

[(1, 16956408280), (2, 8478204140), (4, 4239102070), (5, 3391281656), (7, 2422344040), (8, 2119551035), (10, 1695640828), (14, 1211172020), (20, 847820414), (28, 605586010), (35, 484468808), (40, 423910207), (56, 302793005), (70, 242234404), (140, 121117202), (280, 60558601)]