26819480

素因数分解:

$2^3\times 5^1\times {\mathrm{670487}}^1$

素因数の和:670498

約数の個数: 16

約数和(自身を含む): 60343920

約数和(自身を除く): 33524440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 670487, 1340974, 2681948, 3352435, 5363896, 6704870, 13409740, 26819480]

約数ペア:

[(1, 26819480), (2, 13409740), (4, 6704870), (5, 5363896), (8, 3352435), (10, 2681948), (20, 1340974), (40, 670487)]