40391180

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5273}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 85059072

約数和(自身を除く): 44667892

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 5273, 7660, 10546, 21092, 26365, 52730, 105460, 2019559, 4039118, 8078236, 10097795, 20195590, 40391180]

約数ペア:

[(1, 40391180), (2, 20195590), (4, 10097795), (5, 8078236), (10, 4039118), (20, 2019559), (383, 105460), (766, 52730), (1532, 26365), (1915, 21092), (3830, 10546), (5273, 7660)]