139057520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{248317}}^1$

素因数の和:248337

約数の個数: 40

約数和(自身を含む): 369497184

約数和(自身を除く): 230439664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 248317, 496634, 993268, 1241585, 1738219, 1986536, 2483170, 3476438, 3973072, 4966340, 6952876, 8691095, 9932680, 13905752, 17382190, 19865360, 27811504, 34764380, 69528760, 139057520]

約数ペア:

[(1, 139057520), (2, 69528760), (4, 34764380), (5, 27811504), (7, 19865360), (8, 17382190), (10, 13905752), (14, 9932680), (16, 8691095), (20, 6952876), (28, 4966340), (35, 3973072), (40, 3476438), (56, 2483170), (70, 1986536), (80, 1738219), (112, 1241585), (140, 993268), (280, 496634), (560, 248317)]