2314519120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 5461936128

約数和(自身を除く): 3147417008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 157, 254, 314, 508, 628, 635, 785, 1016, 1256, 1270, 1451, 1570, 2032, 2512, 2540, 2902, 3140, 5080, 5804, 6280, 7255, 10160, 11608, 12560, 14510, 19939, 23216, 29020, 39878, 58040, 79756, 99695, 116080, 159512, 184277, 199390, 227807, 319024, 368554, 398780, 455614, 737108, 797560, 911228, 921385, 1139035, 1474216, 1595120, 1822456, 1842770, 2278070, 2948432, 3644912, 3685540, 4556140, 7371080, 9112280, 14742160, 18224560, 28931489, 57862978, 115725956, 144657445, 231451912, 289314890, 462903824, 578629780, 1157259560, 2314519120]

約数ペア:

[(1, 2314519120), (2, 1157259560), (4, 578629780), (5, 462903824), (8, 289314890), (10, 231451912), (16, 144657445), (20, 115725956), (40, 57862978), (80, 28931489), (127, 18224560), (157, 14742160), (254, 9112280), (314, 7371080), (508, 4556140), (628, 3685540), (635, 3644912), (785, 2948432), (1016, 2278070), (1256, 1842770), (1270, 1822456), (1451, 1595120), (1570, 1474216), (2032, 1139035), (2512, 921385), (2540, 911228), (2902, 797560), (3140, 737108), (5080, 455614), (5804, 398780), (6280, 368554), (7255, 319024), (10160, 227807), (11608, 199390), (12560, 184277), (14510, 159512), (19939, 116080), (23216, 99695), (29020, 79756), (39878, 58040)]