51346240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 112

約数和(自身を含む): 138257280

約数和(自身を除く): 86911040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 503, 580, 638, 704, 880, 928, 1006, 1160, 1276, 1595, 1760, 1856, 2012, 2320, 2515, 2552, 3190, 3520, 4024, 4640, 5030, 5104, 5533, 6380, 8048, 9280, 10060, 10208, 11066, 12760, 14587, 16096, 20120, 20416, 22132, 25520, 27665, 29174, 32192, 40240, 44264, 51040, 55330, 58348, 72935, 80480, 88528, 102080, 110660, 116696, 145870, 160457, 160960, 177056, 221320, 233392, 291740, 320914, 354112, 442640, 466784, 583480, 641828, 802285, 885280, 933568, 1166960, 1283656, 1604570, 1770560, 2333920, 2567312, 3209140, 4667840, 5134624, 6418280, 10269248, 12836560, 25673120, 51346240]

約数ペア:

[(1, 51346240), (2, 25673120), (4, 12836560), (5, 10269248), (8, 6418280), (10, 5134624), (11, 4667840), (16, 3209140), (20, 2567312), (22, 2333920), (29, 1770560), (32, 1604570), (40, 1283656), (44, 1166960), (55, 933568), (58, 885280), (64, 802285), (80, 641828), (88, 583480), (110, 466784), (116, 442640), (145, 354112), (160, 320914), (176, 291740), (220, 233392), (232, 221320), (290, 177056), (319, 160960), (320, 160457), (352, 145870), (440, 116696), (464, 110660), (503, 102080), (580, 88528), (638, 80480), (704, 72935), (880, 58348), (928, 55330), (1006, 51040), (1160, 44264), (1276, 40240), (1595, 32192), (1760, 29174), (1856, 27665), (2012, 25520), (2320, 22132), (2515, 20416), (2552, 20120), (3190, 16096), (3520, 14587), (4024, 12760), (4640, 11066), (5030, 10208), (5104, 10060), (5533, 9280), (6380, 8048)]