26685680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47653}}^1$

素因数の和:47673

約数の個数: 40

約数和(自身を含む): 70909152

約数和(自身を除く): 44223472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47653, 95306, 190612, 238265, 333571, 381224, 476530, 667142, 762448, 953060, 1334284, 1667855, 1906120, 2668568, 3335710, 3812240, 5337136, 6671420, 13342840, 26685680]

約数ペア:

[(1, 26685680), (2, 13342840), (4, 6671420), (5, 5337136), (7, 3812240), (8, 3335710), (10, 2668568), (14, 1906120), (16, 1667855), (20, 1334284), (28, 953060), (35, 762448), (40, 667142), (56, 476530), (70, 381224), (80, 333571), (112, 238265), (140, 190612), (280, 95306), (560, 47653)]