873783040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52511}}^1$

素因数の和:52545

約数の個数: 72

約数和(自身を含む): 2254025088

約数和(自身を除く): 1380242048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 52511, 105022, 210044, 262555, 420088, 525110, 682643, 840176, 1050220, 1365286, 1680352, 2100440, 2730572, 3360704, 3413215, 4200880, 5461144, 6721408, 6826430, 8401760, 10922288, 13442816, 13652860, 16803520, 21844576, 27305720, 33607040, 43689152, 54611440, 67214080, 87378304, 109222880, 174756608, 218445760, 436891520, 873783040]

約数ペア:

[(1, 873783040), (2, 436891520), (4, 218445760), (5, 174756608), (8, 109222880), (10, 87378304), (13, 67214080), (16, 54611440), (20, 43689152), (26, 33607040), (32, 27305720), (40, 21844576), (52, 16803520), (64, 13652860), (65, 13442816), (80, 10922288), (104, 8401760), (128, 6826430), (130, 6721408), (160, 5461144), (208, 4200880), (256, 3413215), (260, 3360704), (320, 2730572), (416, 2100440), (520, 1680352), (640, 1365286), (832, 1050220), (1040, 840176), (1280, 682643), (1664, 525110), (2080, 420088), (3328, 262555), (4160, 210044), (8320, 105022), (16640, 52511)]