56732920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21169}}^1$

素因数の和:21247

約数の個数: 32

約数和(自身を含む): 129560400

約数和(自身を除く): 72827480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 21169, 42338, 84676, 105845, 169352, 211690, 423380, 846760, 1418323, 2836646, 5673292, 7091615, 11346584, 14183230, 28366460, 56732920]

約数ペア:

[(1, 56732920), (2, 28366460), (4, 14183230), (5, 11346584), (8, 7091615), (10, 5673292), (20, 2836646), (40, 1418323), (67, 846760), (134, 423380), (268, 211690), (335, 169352), (536, 105845), (670, 84676), (1340, 42338), (2680, 21169)]