16613440

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 39913560

約数和(自身を除く): 23300120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 269, 320, 386, 538, 772, 965, 1076, 1345, 1544, 1930, 2152, 2690, 3088, 3860, 4304, 5380, 6176, 7720, 8608, 10760, 12352, 15440, 17216, 21520, 30880, 43040, 51917, 61760, 86080, 103834, 207668, 259585, 415336, 519170, 830672, 1038340, 1661344, 2076680, 3322688, 4153360, 8306720, 16613440]

約数ペア:

[(1, 16613440), (2, 8306720), (4, 4153360), (5, 3322688), (8, 2076680), (10, 1661344), (16, 1038340), (20, 830672), (32, 519170), (40, 415336), (64, 259585), (80, 207668), (160, 103834), (193, 86080), (269, 61760), (320, 51917), (386, 43040), (538, 30880), (772, 21520), (965, 17216), (1076, 15440), (1345, 12352), (1544, 10760), (1930, 8608), (2152, 7720), (2690, 6176), (3088, 5380), (3860, 4304)]