2814670040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10891}}^1$

素因数の和:10993

約数の個数: 128

約数和(自身を含む): 7904977920

約数和(自身を除く): 5090307880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 260, 280, 284, 355, 364, 455, 497, 520, 568, 710, 728, 910, 923, 994, 1420, 1820, 1846, 1988, 2485, 2840, 3640, 3692, 3976, 4615, 4970, 6461, 7384, 9230, 9940, 10891, 12922, 18460, 19880, 21782, 25844, 32305, 36920, 43564, 51688, 54455, 64610, 76237, 87128, 108910, 129220, 141583, 152474, 217820, 258440, 283166, 304948, 381185, 435640, 566332, 609896, 707915, 762370, 773261, 991081, 1132664, 1415830, 1524740, 1546522, 1982162, 2831660, 3049480, 3093044, 3866305, 3964324, 4955405, 5412827, 5663320, 6186088, 7732610, 7928648, 9910810, 10052393, 10825654, 15465220, 19821620, 20104786, 21651308, 27064135, 30930440, 39643240, 40209572, 43302616, 50261965, 54128270, 70366751, 80419144, 100523930, 108256540, 140733502, 201047860, 216513080, 281467004, 351833755, 402095720, 562934008, 703667510, 1407335020, 2814670040]

約数ペア:

[(1, 2814670040), (2, 1407335020), (4, 703667510), (5, 562934008), (7, 402095720), (8, 351833755), (10, 281467004), (13, 216513080), (14, 201047860), (20, 140733502), (26, 108256540), (28, 100523930), (35, 80419144), (40, 70366751), (52, 54128270), (56, 50261965), (65, 43302616), (70, 40209572), (71, 39643240), (91, 30930440), (104, 27064135), (130, 21651308), (140, 20104786), (142, 19821620), (182, 15465220), (260, 10825654), (280, 10052393), (284, 9910810), (355, 7928648), (364, 7732610), (455, 6186088), (497, 5663320), (520, 5412827), (568, 4955405), (710, 3964324), (728, 3866305), (910, 3093044), (923, 3049480), (994, 2831660), (1420, 1982162), (1820, 1546522), (1846, 1524740), (1988, 1415830), (2485, 1132664), (2840, 991081), (3640, 773261), (3692, 762370), (3976, 707915), (4615, 609896), (4970, 566332), (6461, 435640), (7384, 381185), (9230, 304948), (9940, 283166), (10891, 258440), (12922, 217820), (18460, 152474), (19880, 141583), (21782, 129220), (25844, 108910), (32305, 87128), (36920, 76237), (43564, 64610), (51688, 54455)]