51583040

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:835

約数の個数: 56

約数和(自身を含む): 123456192

約数和(自身を除く): 71873152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 487, 662, 974, 1324, 1655, 1948, 2435, 2648, 3310, 3896, 4870, 5296, 6620, 7792, 9740, 10592, 13240, 15584, 19480, 21184, 26480, 31168, 38960, 52960, 77920, 105920, 155840, 161197, 322394, 644788, 805985, 1289576, 1611970, 2579152, 3223940, 5158304, 6447880, 10316608, 12895760, 25791520, 51583040]

約数ペア:

[(1, 51583040), (2, 25791520), (4, 12895760), (5, 10316608), (8, 6447880), (10, 5158304), (16, 3223940), (20, 2579152), (32, 1611970), (40, 1289576), (64, 805985), (80, 644788), (160, 322394), (320, 161197), (331, 155840), (487, 105920), (662, 77920), (974, 52960), (1324, 38960), (1655, 31168), (1948, 26480), (2435, 21184), (2648, 19480), (3310, 15584), (3896, 13240), (4870, 10592), (5296, 9740), (6620, 7792)]