43907920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 120

約数和(自身を含む): 124170624

約数和(自身を除く): 80262704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 487, 490, 560, 644, 784, 805, 920, 974, 980, 1127, 1288, 1610, 1840, 1948, 1960, 2254, 2435, 2576, 3220, 3409, 3896, 3920, 4508, 4870, 5635, 6440, 6818, 7792, 9016, 9740, 11201, 11270, 12880, 13636, 17045, 18032, 19480, 22402, 22540, 23863, 27272, 34090, 38960, 44804, 45080, 47726, 54544, 56005, 68180, 78407, 89608, 90160, 95452, 112010, 119315, 136360, 156814, 179216, 190904, 224020, 238630, 272720, 313628, 381808, 392035, 448040, 477260, 548849, 627256, 784070, 896080, 954520, 1097698, 1254512, 1568140, 1909040, 2195396, 2744245, 3136280, 4390792, 5488490, 6272560, 8781584, 10976980, 21953960, 43907920]

約数ペア:

[(1, 43907920), (2, 21953960), (4, 10976980), (5, 8781584), (7, 6272560), (8, 5488490), (10, 4390792), (14, 3136280), (16, 2744245), (20, 2195396), (23, 1909040), (28, 1568140), (35, 1254512), (40, 1097698), (46, 954520), (49, 896080), (56, 784070), (70, 627256), (80, 548849), (92, 477260), (98, 448040), (112, 392035), (115, 381808), (140, 313628), (161, 272720), (184, 238630), (196, 224020), (230, 190904), (245, 179216), (280, 156814), (322, 136360), (368, 119315), (392, 112010), (460, 95452), (487, 90160), (490, 89608), (560, 78407), (644, 68180), (784, 56005), (805, 54544), (920, 47726), (974, 45080), (980, 44804), (1127, 38960), (1288, 34090), (1610, 27272), (1840, 23863), (1948, 22540), (1960, 22402), (2254, 19480), (2435, 18032), (2576, 17045), (3220, 13636), (3409, 12880), (3896, 11270), (3920, 11201), (4508, 9740), (4870, 9016), (5635, 7792), (6440, 6818)]