83800520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8693}}^1$

素因数の和:8945

約数の個数: 32

約数和(自身を含む): 189355320

約数和(自身を除く): 105554800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 8693, 9640, 17386, 34772, 43465, 69544, 86930, 173860, 347720, 2095013, 4190026, 8380052, 10475065, 16760104, 20950130, 41900260, 83800520]

約数ペア:

[(1, 83800520), (2, 41900260), (4, 20950130), (5, 16760104), (8, 10475065), (10, 8380052), (20, 4190026), (40, 2095013), (241, 347720), (482, 173860), (964, 86930), (1205, 69544), (1928, 43465), (2410, 34772), (4820, 17386), (8693, 9640)]