27457160

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1489}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 61954200

約数和(自身を除く): 34497040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1489, 1844, 2305, 2978, 3688, 4610, 5956, 7445, 9220, 11912, 14890, 18440, 29780, 59560, 686429, 1372858, 2745716, 3432145, 5491432, 6864290, 13728580, 27457160]

約数ペア:

[(1, 27457160), (2, 13728580), (4, 6864290), (5, 5491432), (8, 3432145), (10, 2745716), (20, 1372858), (40, 686429), (461, 59560), (922, 29780), (1489, 18440), (1844, 14890), (2305, 11912), (2978, 9220), (3688, 7445), (4610, 5956)]