128096810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 234861120

約数和(自身を除く): 106764310

約数列:

[1, 2, 5, 10, 89, 163, 178, 326, 445, 815, 883, 890, 1630, 1766, 4415, 8830, 14507, 29014, 72535, 78587, 143929, 145070, 157174, 287858, 392935, 719645, 785870, 1439290, 12809681, 25619362, 64048405, 128096810]

約数ペア:

[(1, 128096810), (2, 64048405), (5, 25619362), (10, 12809681), (89, 1439290), (163, 785870), (178, 719645), (326, 392935), (445, 287858), (815, 157174), (883, 145070), (890, 143929), (1630, 78587), (1766, 72535), (4415, 29014), (8830, 14507)]