27709760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6691

約数の個数: 56

約数和(自身を含む): 71070216

約数和(自身を除く): 43360456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6661, 13322, 26644, 33305, 53288, 66610, 86593, 106576, 133220, 173186, 213152, 266440, 346372, 426304, 432965, 532880, 692744, 865930, 1065760, 1385488, 1731860, 2131520, 2770976, 3463720, 5541952, 6927440, 13854880, 27709760]

約数ペア:

[(1, 27709760), (2, 13854880), (4, 6927440), (5, 5541952), (8, 3463720), (10, 2770976), (13, 2131520), (16, 1731860), (20, 1385488), (26, 1065760), (32, 865930), (40, 692744), (52, 532880), (64, 432965), (65, 426304), (80, 346372), (104, 266440), (130, 213152), (160, 173186), (208, 133220), (260, 106576), (320, 86593), (416, 66610), (520, 53288), (832, 33305), (1040, 26644), (2080, 13322), (4160, 6661)]