29899840

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 71688960

約数和(自身を除く): 41789120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 419, 446, 838, 892, 1115, 1676, 1784, 2095, 2230, 3352, 3568, 4190, 4460, 6704, 7136, 8380, 8920, 13408, 14272, 16760, 17840, 26816, 33520, 35680, 67040, 71360, 93437, 134080, 186874, 373748, 467185, 747496, 934370, 1494992, 1868740, 2989984, 3737480, 5979968, 7474960, 14949920, 29899840]

約数ペア:

[(1, 29899840), (2, 14949920), (4, 7474960), (5, 5979968), (8, 3737480), (10, 2989984), (16, 1868740), (20, 1494992), (32, 934370), (40, 747496), (64, 467185), (80, 373748), (160, 186874), (223, 134080), (320, 93437), (419, 71360), (446, 67040), (838, 35680), (892, 33520), (1115, 26816), (1676, 17840), (1784, 16760), (2095, 14272), (2230, 13408), (3352, 8920), (3568, 8380), (4190, 7136), (4460, 6704)]