54218120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 134136000

約数和(自身を除く): 79917880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 827, 1192, 1490, 1639, 1654, 2980, 3278, 3308, 4135, 5960, 6556, 6616, 8195, 8270, 9097, 13112, 16390, 16540, 18194, 32780, 33080, 36388, 45485, 65560, 72776, 90970, 123223, 181940, 246446, 363880, 492892, 616115, 985784, 1232230, 1355453, 2464460, 2710906, 4928920, 5421812, 6777265, 10843624, 13554530, 27109060, 54218120]

約数ペア:

[(1, 54218120), (2, 27109060), (4, 13554530), (5, 10843624), (8, 6777265), (10, 5421812), (11, 4928920), (20, 2710906), (22, 2464460), (40, 1355453), (44, 1232230), (55, 985784), (88, 616115), (110, 492892), (149, 363880), (220, 246446), (298, 181940), (440, 123223), (596, 90970), (745, 72776), (827, 65560), (1192, 45485), (1490, 36388), (1639, 33080), (1654, 32780), (2980, 18194), (3278, 16540), (3308, 16390), (4135, 13112), (5960, 9097), (6556, 8270), (6616, 8195)]