80453120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2891

約数の個数: 80

約数和(自身を含む): 210508848

約数和(自身を除く): 130055728

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, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 2857, 3520, 5632, 5714, 7040, 11428, 14080, 14285, 22856, 28160, 28570, 31427, 45712, 57140, 62854, 91424, 114280, 125708, 157135, 182848, 228560, 251416, 314270, 365696, 457120, 502832, 628540, 731392, 914240, 1005664, 1257080, 1462784, 1828480, 2011328, 2514160, 3656960, 4022656, 5028320, 7313920, 8045312, 10056640, 16090624, 20113280, 40226560, 80453120]

約数ペア:

[(1, 80453120), (2, 40226560), (4, 20113280), (5, 16090624), (8, 10056640), (10, 8045312), (11, 7313920), (16, 5028320), (20, 4022656), (22, 3656960), (32, 2514160), (40, 2011328), (44, 1828480), (55, 1462784), (64, 1257080), (80, 1005664), (88, 914240), (110, 731392), (128, 628540), (160, 502832), (176, 457120), (220, 365696), (256, 314270), (320, 251416), (352, 228560), (440, 182848), (512, 157135), (640, 125708), (704, 114280), (880, 91424), (1280, 62854), (1408, 57140), (1760, 45712), (2560, 31427), (2816, 28570), (2857, 28160), (3520, 22856), (5632, 14285), (5714, 14080), (7040, 11428)]