2537445680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{411923}}^1$

素因数の和:411954

約数の個数: 80

約数和(自身を含む): 7355314944

約数和(自身を除く): 4817869264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 411923, 823846, 1647692, 2059615, 2883461, 3295384, 4119230, 4531153, 5766922, 6590768, 8238460, 9062306, 11533844, 14417305, 16476920, 18124612, 22655765, 23067688, 28834610, 31718071, 32953840, 36249224, 45311530, 46135376, 57669220, 63436142, 72498448, 90623060, 115338440, 126872284, 158590355, 181246120, 230676880, 253744568, 317180710, 362492240, 507489136, 634361420, 1268722840, 2537445680]

約数ペア:

[(1, 2537445680), (2, 1268722840), (4, 634361420), (5, 507489136), (7, 362492240), (8, 317180710), (10, 253744568), (11, 230676880), (14, 181246120), (16, 158590355), (20, 126872284), (22, 115338440), (28, 90623060), (35, 72498448), (40, 63436142), (44, 57669220), (55, 46135376), (56, 45311530), (70, 36249224), (77, 32953840), (80, 31718071), (88, 28834610), (110, 23067688), (112, 22655765), (140, 18124612), (154, 16476920), (176, 14417305), (220, 11533844), (280, 9062306), (308, 8238460), (385, 6590768), (440, 5766922), (560, 4531153), (616, 4119230), (770, 3295384), (880, 2883461), (1232, 2059615), (1540, 1647692), (3080, 823846), (6160, 411923)]