54347920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 139098240

約数和(自身を除く): 84750320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 409, 440, 604, 755, 818, 880, 1208, 1510, 1636, 1661, 2045, 2416, 3020, 3272, 3322, 4090, 4499, 6040, 6544, 6644, 8180, 8305, 8998, 12080, 13288, 16360, 16610, 17996, 22495, 26576, 32720, 33220, 35992, 44990, 61759, 66440, 71984, 89980, 123518, 132880, 179960, 247036, 308795, 359920, 494072, 617590, 679349, 988144, 1235180, 1358698, 2470360, 2717396, 3396745, 4940720, 5434792, 6793490, 10869584, 13586980, 27173960, 54347920]

約数ペア:

[(1, 54347920), (2, 27173960), (4, 13586980), (5, 10869584), (8, 6793490), (10, 5434792), (11, 4940720), (16, 3396745), (20, 2717396), (22, 2470360), (40, 1358698), (44, 1235180), (55, 988144), (80, 679349), (88, 617590), (110, 494072), (151, 359920), (176, 308795), (220, 247036), (302, 179960), (409, 132880), (440, 123518), (604, 89980), (755, 71984), (818, 66440), (880, 61759), (1208, 44990), (1510, 35992), (1636, 33220), (1661, 32720), (2045, 26576), (2416, 22495), (3020, 17996), (3272, 16610), (3322, 16360), (4090, 13288), (4499, 12080), (6040, 8998), (6544, 8305), (6644, 8180)]