13220727760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{10133}}^1$

素因数の和:10540

約数の個数: 80

約数和(自身を含む): 31485770496

約数和(自身を除く): 18265042736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 347, 376, 470, 694, 752, 940, 1388, 1735, 1880, 2776, 3470, 3760, 5552, 6940, 10133, 13880, 16309, 20266, 27760, 32618, 40532, 50665, 65236, 81064, 81545, 101330, 130472, 162128, 163090, 202660, 260944, 326180, 405320, 476251, 652360, 810640, 952502, 1304720, 1905004, 2381255, 3516151, 3810008, 4762510, 7032302, 7620016, 9525020, 14064604, 17580755, 19050040, 28129208, 35161510, 38100080, 56258416, 70323020, 140646040, 165259097, 281292080, 330518194, 661036388, 826295485, 1322072776, 1652590970, 2644145552, 3305181940, 6610363880, 13220727760]

約数ペア:

[(1, 13220727760), (2, 6610363880), (4, 3305181940), (5, 2644145552), (8, 1652590970), (10, 1322072776), (16, 826295485), (20, 661036388), (40, 330518194), (47, 281292080), (80, 165259097), (94, 140646040), (188, 70323020), (235, 56258416), (347, 38100080), (376, 35161510), (470, 28129208), (694, 19050040), (752, 17580755), (940, 14064604), (1388, 9525020), (1735, 7620016), (1880, 7032302), (2776, 4762510), (3470, 3810008), (3760, 3516151), (5552, 2381255), (6940, 1905004), (10133, 1304720), (13880, 952502), (16309, 810640), (20266, 652360), (27760, 476251), (32618, 405320), (40532, 326180), (50665, 260944), (65236, 202660), (81064, 163090), (81545, 162128), (101330, 130472)]