26756240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47779}}^1$

素因数の和:47799

約数の個数: 40

約数和(自身を含む): 71096640

約数和(自身を除く): 44340400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47779, 95558, 191116, 238895, 334453, 382232, 477790, 668906, 764464, 955580, 1337812, 1672265, 1911160, 2675624, 3344530, 3822320, 5351248, 6689060, 13378120, 26756240]

約数ペア:

[(1, 26756240), (2, 13378120), (4, 6689060), (5, 5351248), (7, 3822320), (8, 3344530), (10, 2675624), (14, 1911160), (16, 1672265), (20, 1337812), (28, 955580), (35, 764464), (40, 668906), (56, 477790), (70, 382232), (80, 334453), (112, 238895), (140, 191116), (280, 95558), (560, 47779)]