53806720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7643}}^1$

素因数の和:7673

約数の個数: 64

約数和(自身を含む): 140343840

約数和(自身を除く): 86537120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 7643, 15286, 30572, 38215, 61144, 76430, 84073, 122288, 152860, 168146, 244576, 305720, 336292, 420365, 489152, 611440, 672584, 840730, 978304, 1222880, 1345168, 1681460, 2445760, 2690336, 3362920, 4891520, 5380672, 6725840, 10761344, 13451680, 26903360, 53806720]

約数ペア:

[(1, 53806720), (2, 26903360), (4, 13451680), (5, 10761344), (8, 6725840), (10, 5380672), (11, 4891520), (16, 3362920), (20, 2690336), (22, 2445760), (32, 1681460), (40, 1345168), (44, 1222880), (55, 978304), (64, 840730), (80, 672584), (88, 611440), (110, 489152), (128, 420365), (160, 336292), (176, 305720), (220, 244576), (320, 168146), (352, 152860), (440, 122288), (640, 84073), (704, 76430), (880, 61144), (1408, 38215), (1760, 30572), (3520, 15286), (7040, 7643)]