16408280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{58601}}^1$

素因数の和:58619

約数の個数: 32

約数和(自身を含む): 42193440

約数和(自身を除く): 25785160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 58601, 117202, 234404, 293005, 410207, 468808, 586010, 820414, 1172020, 1640828, 2051035, 2344040, 3281656, 4102070, 8204140, 16408280]

約数ペア:

[(1, 16408280), (2, 8204140), (4, 4102070), (5, 3281656), (7, 2344040), (8, 2051035), (10, 1640828), (14, 1172020), (20, 820414), (28, 586010), (35, 468808), (40, 410207), (56, 293005), (70, 234404), (140, 117202), (280, 58601)]