27394640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 80994816

約数和(自身を除く): 53600176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 71, 80, 91, 104, 106, 112, 130, 140, 142, 182, 208, 212, 260, 265, 280, 284, 355, 364, 371, 424, 455, 497, 520, 530, 560, 568, 689, 710, 728, 742, 848, 910, 923, 994, 1040, 1060, 1136, 1378, 1420, 1456, 1484, 1820, 1846, 1855, 1988, 2120, 2485, 2756, 2840, 2968, 3445, 3640, 3692, 3710, 3763, 3976, 4240, 4615, 4823, 4970, 5512, 5680, 5936, 6461, 6890, 7280, 7384, 7420, 7526, 7952, 9230, 9646, 9940, 11024, 12922, 13780, 14768, 14840, 15052, 18460, 18815, 19292, 19880, 24115, 25844, 26341, 27560, 29680, 30104, 32305, 36920, 37630, 38584, 39760, 48230, 48919, 51688, 52682, 55120, 60208, 64610, 73840, 75260, 77168, 96460, 97838, 103376, 105364, 129220, 131705, 150520, 192920, 195676, 210728, 244595, 258440, 263410, 301040, 342433, 385840, 391352, 421456, 489190, 516880, 526820, 684866, 782704, 978380, 1053640, 1369732, 1712165, 1956760, 2107280, 2739464, 3424330, 3913520, 5478928, 6848660, 13697320, 27394640]

約数ペア:

[(1, 27394640), (2, 13697320), (4, 6848660), (5, 5478928), (7, 3913520), (8, 3424330), (10, 2739464), (13, 2107280), (14, 1956760), (16, 1712165), (20, 1369732), (26, 1053640), (28, 978380), (35, 782704), (40, 684866), (52, 526820), (53, 516880), (56, 489190), (65, 421456), (70, 391352), (71, 385840), (80, 342433), (91, 301040), (104, 263410), (106, 258440), (112, 244595), (130, 210728), (140, 195676), (142, 192920), (182, 150520), (208, 131705), (212, 129220), (260, 105364), (265, 103376), (280, 97838), (284, 96460), (355, 77168), (364, 75260), (371, 73840), (424, 64610), (455, 60208), (497, 55120), (520, 52682), (530, 51688), (560, 48919), (568, 48230), (689, 39760), (710, 38584), (728, 37630), (742, 36920), (848, 32305), (910, 30104), (923, 29680), (994, 27560), (1040, 26341), (1060, 25844), (1136, 24115), (1378, 19880), (1420, 19292), (1456, 18815), (1484, 18460), (1820, 15052), (1846, 14840), (1855, 14768), (1988, 13780), (2120, 12922), (2485, 11024), (2756, 9940), (2840, 9646), (2968, 9230), (3445, 7952), (3640, 7526), (3692, 7420), (3710, 7384), (3763, 7280), (3976, 6890), (4240, 6461), (4615, 5936), (4823, 5680), (4970, 5512)]