173622040

素因数分解:

$2^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{4091}}^1$

素因数の和:5163

約数の個数: 32

約数和(自身を含む): 391113360

約数和(自身を除く): 217491320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061, 2122, 4091, 4244, 5305, 8182, 8488, 10610, 16364, 20455, 21220, 32728, 40910, 42440, 81820, 163640, 4340551, 8681102, 17362204, 21702755, 34724408, 43405510, 86811020, 173622040]

約数ペア:

[(1, 173622040), (2, 86811020), (4, 43405510), (5, 34724408), (8, 21702755), (10, 17362204), (20, 8681102), (40, 4340551), (1061, 163640), (2122, 81820), (4091, 42440), (4244, 40910), (5305, 32728), (8182, 21220), (8488, 20455), (10610, 16364)]