1717880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 3929040

約数和(自身を除く): 2211160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 641, 670, 1282, 1340, 2564, 2680, 3205, 5128, 6410, 12820, 25640, 42947, 85894, 171788, 214735, 343576, 429470, 858940, 1717880]

約数ペア:

[(1, 1717880), (2, 858940), (4, 429470), (5, 343576), (8, 214735), (10, 171788), (20, 85894), (40, 42947), (67, 25640), (134, 12820), (268, 6410), (335, 5128), (536, 3205), (641, 2680), (670, 2564), (1282, 1340)]