56079320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127453}}^1$

素因数の和:127475

約数の個数: 32

約数和(自身を含む): 137650320

約数和(自身を除く): 81571000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 127453, 254906, 509812, 637265, 1019624, 1274530, 1401983, 2549060, 2803966, 5098120, 5607932, 7009915, 11215864, 14019830, 28039660, 56079320]

約数ペア:

[(1, 56079320), (2, 28039660), (4, 14019830), (5, 11215864), (8, 7009915), (10, 5607932), (11, 5098120), (20, 2803966), (22, 2549060), (40, 1401983), (44, 1274530), (55, 1019624), (88, 637265), (110, 509812), (220, 254906), (440, 127453)]