1381880

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 3142800

約数和(自身を除く): 1760920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 193, 358, 386, 716, 772, 895, 965, 1432, 1544, 1790, 1930, 3580, 3860, 7160, 7720, 34547, 69094, 138188, 172735, 276376, 345470, 690940, 1381880]

約数ペア:

[(1, 1381880), (2, 690940), (4, 345470), (5, 276376), (8, 172735), (10, 138188), (20, 69094), (40, 34547), (179, 7720), (193, 7160), (358, 3860), (386, 3580), (716, 1930), (772, 1790), (895, 1544), (965, 1432)]