16852760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 39808800

約数和(自身を除く): 22956040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 193, 236, 295, 296, 370, 386, 472, 590, 740, 772, 965, 1180, 1480, 1544, 1930, 2183, 2360, 3860, 4366, 7141, 7720, 8732, 10915, 11387, 14282, 17464, 21830, 22774, 28564, 35705, 43660, 45548, 56935, 57128, 71410, 87320, 91096, 113870, 142820, 227740, 285640, 421319, 455480, 842638, 1685276, 2106595, 3370552, 4213190, 8426380, 16852760]

約数ペア:

[(1, 16852760), (2, 8426380), (4, 4213190), (5, 3370552), (8, 2106595), (10, 1685276), (20, 842638), (37, 455480), (40, 421319), (59, 285640), (74, 227740), (118, 142820), (148, 113870), (185, 91096), (193, 87320), (236, 71410), (295, 57128), (296, 56935), (370, 45548), (386, 43660), (472, 35705), (590, 28564), (740, 22774), (772, 21830), (965, 17464), (1180, 14282), (1480, 11387), (1544, 10915), (1930, 8732), (2183, 7720), (2360, 7141), (3860, 4366)]