26715080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 69690240

約数和(自身を除く): 42975160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1307, 1460, 2044, 2555, 2614, 2920, 4088, 5110, 5228, 6535, 9149, 10220, 10456, 13070, 18298, 20440, 26140, 36596, 45745, 52280, 73192, 91490, 95411, 182980, 190822, 365960, 381644, 477055, 667877, 763288, 954110, 1335754, 1908220, 2671508, 3339385, 3816440, 5343016, 6678770, 13357540, 26715080]

約数ペア:

[(1, 26715080), (2, 13357540), (4, 6678770), (5, 5343016), (7, 3816440), (8, 3339385), (10, 2671508), (14, 1908220), (20, 1335754), (28, 954110), (35, 763288), (40, 667877), (56, 477055), (70, 381644), (73, 365960), (140, 190822), (146, 182980), (280, 95411), (292, 91490), (365, 73192), (511, 52280), (584, 45745), (730, 36596), (1022, 26140), (1307, 20440), (1460, 18298), (2044, 13070), (2555, 10456), (2614, 10220), (2920, 9149), (4088, 6535), (5110, 5228)]