8075620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 11842460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1559, 2590, 3118, 5180, 6236, 7795, 10913, 15590, 21826, 31180, 43652, 54565, 57683, 109130, 115366, 218260, 230732, 288415, 403781, 576830, 807562, 1153660, 1615124, 2018905, 4037810, 8075620]

約数ペア:

[(1, 8075620), (2, 4037810), (4, 2018905), (5, 1615124), (7, 1153660), (10, 807562), (14, 576830), (20, 403781), (28, 288415), (35, 230732), (37, 218260), (70, 115366), (74, 109130), (140, 57683), (148, 54565), (185, 43652), (259, 31180), (370, 21826), (518, 15590), (740, 10913), (1036, 7795), (1295, 6236), (1559, 5180), (2590, 3118)]