82307680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5688

約数の個数: 96

約数和(自身を含む): 239367744

約数和(自身を除く): 157060064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 5653, 7280, 11306, 14560, 22612, 28265, 39571, 45224, 56530, 73489, 79142, 90448, 113060, 146978, 158284, 180896, 197855, 226120, 293956, 316568, 367445, 395710, 452240, 514423, 587912, 633136, 734890, 791420, 904480, 1028846, 1175824, 1266272, 1469780, 1582840, 2057692, 2351648, 2572115, 2939560, 3165680, 4115384, 5144230, 5879120, 6331360, 8230768, 10288460, 11758240, 16461536, 20576920, 41153840, 82307680]

約数ペア:

[(1, 82307680), (2, 41153840), (4, 20576920), (5, 16461536), (7, 11758240), (8, 10288460), (10, 8230768), (13, 6331360), (14, 5879120), (16, 5144230), (20, 4115384), (26, 3165680), (28, 2939560), (32, 2572115), (35, 2351648), (40, 2057692), (52, 1582840), (56, 1469780), (65, 1266272), (70, 1175824), (80, 1028846), (91, 904480), (104, 791420), (112, 734890), (130, 633136), (140, 587912), (160, 514423), (182, 452240), (208, 395710), (224, 367445), (260, 316568), (280, 293956), (364, 226120), (416, 197855), (455, 180896), (520, 158284), (560, 146978), (728, 113060), (910, 90448), (1040, 79142), (1120, 73489), (1456, 56530), (1820, 45224), (2080, 39571), (2912, 28265), (3640, 22612), (5653, 14560), (7280, 11306)]