27814880

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 66062304

約数和(自身を除く): 38247424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 661, 1052, 1315, 1322, 2104, 2630, 2644, 3305, 4208, 5260, 5288, 6610, 8416, 10520, 10576, 13220, 21040, 21152, 26440, 42080, 52880, 105760, 173843, 347686, 695372, 869215, 1390744, 1738430, 2781488, 3476860, 5562976, 6953720, 13907440, 27814880]

約数ペア:

[(1, 27814880), (2, 13907440), (4, 6953720), (5, 5562976), (8, 3476860), (10, 2781488), (16, 1738430), (20, 1390744), (32, 869215), (40, 695372), (80, 347686), (160, 173843), (263, 105760), (526, 52880), (661, 42080), (1052, 26440), (1315, 21152), (1322, 21040), (2104, 13220), (2630, 10576), (2644, 10520), (3305, 8416), (4208, 6610), (5260, 5288)]