8306720

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 19799640

約数和(自身を除く): 11492920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 269, 386, 538, 772, 965, 1076, 1345, 1544, 1930, 2152, 2690, 3088, 3860, 4304, 5380, 6176, 7720, 8608, 10760, 15440, 21520, 30880, 43040, 51917, 103834, 207668, 259585, 415336, 519170, 830672, 1038340, 1661344, 2076680, 4153360, 8306720]

約数ペア:

[(1, 8306720), (2, 4153360), (4, 2076680), (5, 1661344), (8, 1038340), (10, 830672), (16, 519170), (20, 415336), (32, 259585), (40, 207668), (80, 103834), (160, 51917), (193, 43040), (269, 30880), (386, 21520), (538, 15440), (772, 10760), (965, 8608), (1076, 7720), (1345, 6176), (1544, 5380), (1930, 4304), (2152, 3860), (2690, 3088)]