2666059760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{366217}}^1$

素因数の和:366250

約数の個数: 80

約数和(自身を含む): 7629053376

約数和(自身を除く): 4962993616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 366217, 732434, 1464868, 1831085, 2563519, 2929736, 3662170, 4760821, 5127038, 5859472, 7324340, 9521642, 10254076, 12817595, 14648680, 19043284, 20508152, 23804105, 25635190, 29297360, 33325747, 38086568, 41016304, 47608210, 51270380, 66651494, 76173136, 95216420, 102540760, 133302988, 166628735, 190432840, 205081520, 266605976, 333257470, 380865680, 533211952, 666514940, 1333029880, 2666059760]

約数ペア:

[(1, 2666059760), (2, 1333029880), (4, 666514940), (5, 533211952), (7, 380865680), (8, 333257470), (10, 266605976), (13, 205081520), (14, 190432840), (16, 166628735), (20, 133302988), (26, 102540760), (28, 95216420), (35, 76173136), (40, 66651494), (52, 51270380), (56, 47608210), (65, 41016304), (70, 38086568), (80, 33325747), (91, 29297360), (104, 25635190), (112, 23804105), (130, 20508152), (140, 19043284), (182, 14648680), (208, 12817595), (260, 10254076), (280, 9521642), (364, 7324340), (455, 5859472), (520, 5127038), (560, 4760821), (728, 3662170), (910, 2929736), (1040, 2563519), (1456, 1831085), (1820, 1464868), (3640, 732434), (7280, 366217)]