15585239480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{20269}}^1$

素因数の和:20736

約数の個数: 64

約数和(自身を含む): 35902224000

約数和(自身を除く): 20316984520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 409, 470, 818, 940, 1636, 1880, 2045, 3272, 4090, 8180, 16360, 19223, 20269, 38446, 40538, 76892, 81076, 96115, 101345, 153784, 162152, 192230, 202690, 384460, 405380, 768920, 810760, 952643, 1905286, 3810572, 4763215, 7621144, 8290021, 9526430, 16580042, 19052860, 33160084, 38105720, 41450105, 66320168, 82900210, 165800420, 331600840, 389630987, 779261974, 1558523948, 1948154935, 3117047896, 3896309870, 7792619740, 15585239480]

約数ペア:

[(1, 15585239480), (2, 7792619740), (4, 3896309870), (5, 3117047896), (8, 1948154935), (10, 1558523948), (20, 779261974), (40, 389630987), (47, 331600840), (94, 165800420), (188, 82900210), (235, 66320168), (376, 41450105), (409, 38105720), (470, 33160084), (818, 19052860), (940, 16580042), (1636, 9526430), (1880, 8290021), (2045, 7621144), (3272, 4763215), (4090, 3810572), (8180, 1905286), (16360, 952643), (19223, 810760), (20269, 768920), (38446, 405380), (40538, 384460), (76892, 202690), (81076, 192230), (96115, 162152), (101345, 153784)]