130893320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79813}}^1$

素因数の和:79865

約数の個数: 32

約数和(自身を含む): 301696920

約数和(自身を除く): 170803600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 79813, 159626, 319252, 399065, 638504, 798130, 1596260, 3192520, 3272333, 6544666, 13089332, 16361665, 26178664, 32723330, 65446660, 130893320]

約数ペア:

[(1, 130893320), (2, 65446660), (4, 32723330), (5, 26178664), (8, 16361665), (10, 13089332), (20, 6544666), (40, 3272333), (41, 3192520), (82, 1596260), (164, 798130), (205, 638504), (328, 399065), (410, 319252), (820, 159626), (1640, 79813)]