54978080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 136116288

約数和(自身を除く): 81138208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 80, 86, 122, 131, 160, 172, 215, 244, 262, 305, 344, 430, 488, 524, 610, 655, 688, 860, 976, 1048, 1220, 1310, 1376, 1720, 1952, 2096, 2440, 2620, 2623, 3440, 4192, 4880, 5240, 5246, 5633, 6880, 7991, 9760, 10480, 10492, 11266, 13115, 15982, 20960, 20984, 22532, 26230, 28165, 31964, 39955, 41968, 45064, 52460, 56330, 63928, 79910, 83936, 90128, 104920, 112660, 127856, 159820, 180256, 209840, 225320, 255712, 319640, 343613, 419680, 450640, 639280, 687226, 901280, 1278560, 1374452, 1718065, 2748904, 3436130, 5497808, 6872260, 10995616, 13744520, 27489040, 54978080]

約数ペア:

[(1, 54978080), (2, 27489040), (4, 13744520), (5, 10995616), (8, 6872260), (10, 5497808), (16, 3436130), (20, 2748904), (32, 1718065), (40, 1374452), (43, 1278560), (61, 901280), (80, 687226), (86, 639280), (122, 450640), (131, 419680), (160, 343613), (172, 319640), (215, 255712), (244, 225320), (262, 209840), (305, 180256), (344, 159820), (430, 127856), (488, 112660), (524, 104920), (610, 90128), (655, 83936), (688, 79910), (860, 63928), (976, 56330), (1048, 52460), (1220, 45064), (1310, 41968), (1376, 39955), (1720, 31964), (1952, 28165), (2096, 26230), (2440, 22532), (2620, 20984), (2623, 20960), (3440, 15982), (4192, 13115), (4880, 11266), (5240, 10492), (5246, 10480), (5633, 9760), (6880, 7991)]