80453344

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 84536096

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 118, 172, 236, 344, 472, 688, 944, 991, 1376, 1888, 1982, 2537, 3964, 5074, 7928, 10148, 15856, 20296, 31712, 40592, 42613, 58469, 81184, 85226, 116938, 170452, 233876, 340904, 467752, 681808, 935504, 1363616, 1871008, 2514167, 5028334, 10056668, 20113336, 40226672, 80453344]

約数ペア:

[(1, 80453344), (2, 40226672), (4, 20113336), (8, 10056668), (16, 5028334), (32, 2514167), (43, 1871008), (59, 1363616), (86, 935504), (118, 681808), (172, 467752), (236, 340904), (344, 233876), (472, 170452), (688, 116938), (944, 85226), (991, 81184), (1376, 58469), (1888, 42613), (1982, 40592), (2537, 31712), (3964, 20296), (5074, 15856), (7928, 10148)]