127185320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23209}}^1$

素因数の和:23357

約数の個数: 32

約数和(自身を含む): 288268200

約数和(自身を除く): 161082880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 23209, 46418, 92836, 116045, 185672, 232090, 464180, 928360, 3179633, 6359266, 12718532, 15898165, 25437064, 31796330, 63592660, 127185320]

約数ペア:

[(1, 127185320), (2, 63592660), (4, 31796330), (5, 25437064), (8, 15898165), (10, 12718532), (20, 6359266), (40, 3179633), (137, 928360), (274, 464180), (548, 232090), (685, 185672), (1096, 116045), (1370, 92836), (2740, 46418), (5480, 23209)]