5265320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 11944800

約数和(自身を除く): 6679480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 947, 1112, 1390, 1894, 2780, 3788, 4735, 5560, 7576, 9470, 18940, 37880, 131633, 263266, 526532, 658165, 1053064, 1316330, 2632660, 5265320]

約数ペア:

[(1, 5265320), (2, 2632660), (4, 1316330), (5, 1053064), (8, 658165), (10, 526532), (20, 263266), (40, 131633), (139, 37880), (278, 18940), (556, 9470), (695, 7576), (947, 5560), (1112, 4735), (1390, 3788), (1894, 2780)]