40883920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6637}}^1$

素因数の和:6668

約数の個数: 80

約数和(自身を含む): 118528128

約数和(自身を除く): 77644208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6637, 13274, 26548, 33185, 46459, 53096, 66370, 73007, 92918, 106192, 132740, 146014, 185836, 232295, 265480, 292028, 365035, 371672, 464590, 511049, 530960, 584056, 730070, 743344, 929180, 1022098, 1168112, 1460140, 1858360, 2044196, 2555245, 2920280, 3716720, 4088392, 5110490, 5840560, 8176784, 10220980, 20441960, 40883920]

約数ペア:

[(1, 40883920), (2, 20441960), (4, 10220980), (5, 8176784), (7, 5840560), (8, 5110490), (10, 4088392), (11, 3716720), (14, 2920280), (16, 2555245), (20, 2044196), (22, 1858360), (28, 1460140), (35, 1168112), (40, 1022098), (44, 929180), (55, 743344), (56, 730070), (70, 584056), (77, 530960), (80, 511049), (88, 464590), (110, 371672), (112, 365035), (140, 292028), (154, 265480), (176, 232295), (220, 185836), (280, 146014), (308, 132740), (385, 106192), (440, 92918), (560, 73007), (616, 66370), (770, 53096), (880, 46459), (1232, 33185), (1540, 26548), (3080, 13274), (6160, 6637)]