25944040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38153}}^1$

素因数の和:38181

約数の個数: 32

約数和(自身を含む): 61809480

約数和(自身を除く): 35865440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 38153, 76306, 152612, 190765, 305224, 381530, 648601, 763060, 1297202, 1526120, 2594404, 3243005, 5188808, 6486010, 12972020, 25944040]

約数ペア:

[(1, 25944040), (2, 12972020), (4, 6486010), (5, 5188808), (8, 3243005), (10, 2594404), (17, 1526120), (20, 1297202), (34, 763060), (40, 648601), (68, 381530), (85, 305224), (136, 190765), (170, 152612), (340, 76306), (680, 38153)]