6990880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 17791704

約数和(自身を除く): 10800824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3361, 6722, 13444, 16805, 26888, 33610, 43693, 53776, 67220, 87386, 107552, 134440, 174772, 218465, 268880, 349544, 436930, 537760, 699088, 873860, 1398176, 1747720, 3495440, 6990880]

約数ペア:

[(1, 6990880), (2, 3495440), (4, 1747720), (5, 1398176), (8, 873860), (10, 699088), (13, 537760), (16, 436930), (20, 349544), (26, 268880), (32, 218465), (40, 174772), (52, 134440), (65, 107552), (80, 87386), (104, 67220), (130, 53776), (160, 43693), (208, 33610), (260, 26888), (416, 16805), (520, 13444), (1040, 6722), (2080, 3361)]