28221299920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{10979}}^1$

素因数の和:11153

約数の個数: 160

約数和(自身を含む): 75286609920

約数和(自身を除く): 47065310000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 127, 176, 184, 220, 230, 253, 254, 368, 440, 460, 506, 508, 635, 880, 920, 1012, 1016, 1265, 1270, 1397, 1840, 2024, 2032, 2530, 2540, 2794, 2921, 4048, 5060, 5080, 5588, 5842, 6985, 10120, 10160, 10979, 11176, 11684, 13970, 14605, 20240, 21958, 22352, 23368, 27940, 29210, 32131, 43916, 46736, 54895, 55880, 58420, 64262, 87832, 109790, 111760, 116840, 120769, 128524, 160655, 175664, 219580, 233680, 241538, 252517, 257048, 321310, 439160, 483076, 505034, 514096, 603845, 642620, 878320, 966152, 1010068, 1207690, 1262585, 1285240, 1394333, 1932304, 2020136, 2415380, 2525170, 2570480, 2777687, 2788666, 4040272, 4830760, 5050340, 5555374, 5577332, 6971665, 9661520, 10100680, 11110748, 11154664, 13888435, 13943330, 15337663, 20201360, 22221496, 22309328, 27776870, 27886660, 30675326, 32069659, 44442992, 55553740, 55773320, 61350652, 64139318, 76688315, 111107480, 111546640, 122701304, 128278636, 153376630, 160348295, 222214960, 245402608, 256557272, 306753260, 320696590, 352766249, 513114544, 613506520, 641393180, 705532498, 1227013040, 1282786360, 1411064996, 1763831245, 2565572720, 2822129992, 3527662490, 5644259984, 7055324980, 14110649960, 28221299920]

約数ペア:

[(1, 28221299920), (2, 14110649960), (4, 7055324980), (5, 5644259984), (8, 3527662490), (10, 2822129992), (11, 2565572720), (16, 1763831245), (20, 1411064996), (22, 1282786360), (23, 1227013040), (40, 705532498), (44, 641393180), (46, 613506520), (55, 513114544), (80, 352766249), (88, 320696590), (92, 306753260), (110, 256557272), (115, 245402608), (127, 222214960), (176, 160348295), (184, 153376630), (220, 128278636), (230, 122701304), (253, 111546640), (254, 111107480), (368, 76688315), (440, 64139318), (460, 61350652), (506, 55773320), (508, 55553740), (635, 44442992), (880, 32069659), (920, 30675326), (1012, 27886660), (1016, 27776870), (1265, 22309328), (1270, 22221496), (1397, 20201360), (1840, 15337663), (2024, 13943330), (2032, 13888435), (2530, 11154664), (2540, 11110748), (2794, 10100680), (2921, 9661520), (4048, 6971665), (5060, 5577332), (5080, 5555374), (5588, 5050340), (5842, 4830760), (6985, 4040272), (10120, 2788666), (10160, 2777687), (10979, 2570480), (11176, 2525170), (11684, 2415380), (13970, 2020136), (14605, 1932304), (20240, 1394333), (21958, 1285240), (22352, 1262585), (23368, 1207690), (27940, 1010068), (29210, 966152), (32131, 878320), (43916, 642620), (46736, 603845), (54895, 514096), (55880, 505034), (58420, 483076), (64262, 439160), (87832, 321310), (109790, 257048), (111760, 252517), (116840, 241538), (120769, 233680), (128524, 219580), (160655, 175664)]