80297140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2317

約数の個数: 96

約数和(自身を含む): 219469824

約数和(自身を除く): 139172684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2267, 2530, 3220, 3542, 4534, 5060, 7084, 8855, 9068, 11335, 15869, 17710, 22670, 24937, 31738, 35420, 45340, 49874, 52141, 63476, 79345, 99748, 104282, 124685, 158690, 174559, 208564, 249370, 260705, 317380, 349118, 364987, 498740, 521410, 573551, 698236, 729974, 872795, 1042820, 1147102, 1459948, 1745590, 1824935, 2294204, 2867755, 3491180, 3649870, 4014857, 5735510, 7299740, 8029714, 11471020, 16059428, 20074285, 40148570, 80297140]

約数ペア:

[(1, 80297140), (2, 40148570), (4, 20074285), (5, 16059428), (7, 11471020), (10, 8029714), (11, 7299740), (14, 5735510), (20, 4014857), (22, 3649870), (23, 3491180), (28, 2867755), (35, 2294204), (44, 1824935), (46, 1745590), (55, 1459948), (70, 1147102), (77, 1042820), (92, 872795), (110, 729974), (115, 698236), (140, 573551), (154, 521410), (161, 498740), (220, 364987), (230, 349118), (253, 317380), (308, 260705), (322, 249370), (385, 208564), (460, 174559), (506, 158690), (644, 124685), (770, 104282), (805, 99748), (1012, 79345), (1265, 63476), (1540, 52141), (1610, 49874), (1771, 45340), (2267, 35420), (2530, 31738), (3220, 24937), (3542, 22670), (4534, 17710), (5060, 15869), (7084, 11335), (8855, 9068)]