27622640

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 64445280

約数和(自身を除く): 36822640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 709, 974, 1418, 1948, 2435, 2836, 3545, 3896, 4870, 5672, 7090, 7792, 9740, 11344, 14180, 19480, 28360, 38960, 56720, 345283, 690566, 1381132, 1726415, 2762264, 3452830, 5524528, 6905660, 13811320, 27622640]

約数ペア:

[(1, 27622640), (2, 13811320), (4, 6905660), (5, 5524528), (8, 3452830), (10, 2762264), (16, 1726415), (20, 1381132), (40, 690566), (80, 345283), (487, 56720), (709, 38960), (974, 28360), (1418, 19480), (1948, 14180), (2435, 11344), (2836, 9740), (3545, 7792), (3896, 7090), (4870, 5672)]