71168260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28019}}^1$

素因数の和:28155

約数の個数: 24

約数和(自身を含む): 150635520

約数和(自身を除く): 79467260

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 28019, 56038, 112076, 140095, 280190, 560380, 3558413, 7116826, 14233652, 17792065, 35584130, 71168260]

約数ペア:

[(1, 71168260), (2, 35584130), (4, 17792065), (5, 14233652), (10, 7116826), (20, 3558413), (127, 560380), (254, 280190), (508, 140095), (635, 112076), (1270, 56038), (2540, 28019)]