56001920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 92053120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 127, 128, 130, 160, 208, 212, 254, 260, 265, 320, 416, 424, 508, 520, 530, 635, 640, 689, 832, 848, 1016, 1040, 1060, 1270, 1378, 1651, 1664, 1696, 2032, 2080, 2120, 2540, 2756, 3302, 3392, 3445, 4064, 4160, 4240, 5080, 5512, 6604, 6731, 6784, 6890, 8128, 8255, 8320, 8480, 10160, 11024, 13208, 13462, 13780, 16256, 16510, 16960, 20320, 22048, 26416, 26924, 27560, 33020, 33655, 33920, 40640, 44096, 52832, 53848, 55120, 66040, 67310, 81280, 87503, 88192, 105664, 107696, 110240, 132080, 134620, 175006, 211328, 215392, 220480, 264160, 269240, 350012, 430784, 437515, 440960, 528320, 538480, 700024, 861568, 875030, 1056640, 1076960, 1400048, 1750060, 2153920, 2800096, 3500120, 4307840, 5600192, 7000240, 11200384, 14000480, 28000960, 56001920]

約数ペア:

[(1, 56001920), (2, 28000960), (4, 14000480), (5, 11200384), (8, 7000240), (10, 5600192), (13, 4307840), (16, 3500120), (20, 2800096), (26, 2153920), (32, 1750060), (40, 1400048), (52, 1076960), (53, 1056640), (64, 875030), (65, 861568), (80, 700024), (104, 538480), (106, 528320), (127, 440960), (128, 437515), (130, 430784), (160, 350012), (208, 269240), (212, 264160), (254, 220480), (260, 215392), (265, 211328), (320, 175006), (416, 134620), (424, 132080), (508, 110240), (520, 107696), (530, 105664), (635, 88192), (640, 87503), (689, 81280), (832, 67310), (848, 66040), (1016, 55120), (1040, 53848), (1060, 52832), (1270, 44096), (1378, 40640), (1651, 33920), (1664, 33655), (1696, 33020), (2032, 27560), (2080, 26924), (2120, 26416), (2540, 22048), (2756, 20320), (3302, 16960), (3392, 16510), (3445, 16256), (4064, 13780), (4160, 13462), (4240, 13208), (5080, 11024), (5512, 10160), (6604, 8480), (6731, 8320), (6784, 8255), (6890, 8128)]