13854880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6689

約数の個数: 48

約数和(自身を含む): 35255304

約数和(自身を除く): 21400424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6661, 13322, 26644, 33305, 53288, 66610, 86593, 106576, 133220, 173186, 213152, 266440, 346372, 432965, 532880, 692744, 865930, 1065760, 1385488, 1731860, 2770976, 3463720, 6927440, 13854880]

約数ペア:

[(1, 13854880), (2, 6927440), (4, 3463720), (5, 2770976), (8, 1731860), (10, 1385488), (13, 1065760), (16, 865930), (20, 692744), (26, 532880), (32, 432965), (40, 346372), (52, 266440), (65, 213152), (80, 173186), (104, 133220), (130, 106576), (160, 86593), (208, 66610), (260, 53288), (416, 33305), (520, 26644), (1040, 13322), (2080, 6661)]