48282640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 132949080

約数和(自身を除く): 84666440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 109, 112, 113, 140, 196, 218, 226, 245, 280, 392, 436, 452, 490, 545, 560, 565, 763, 784, 791, 872, 904, 980, 1090, 1130, 1526, 1582, 1744, 1808, 1960, 2180, 2260, 3052, 3164, 3815, 3920, 3955, 4360, 4520, 5341, 5537, 6104, 6328, 7630, 7910, 8720, 9040, 10682, 11074, 12208, 12317, 12656, 15260, 15820, 21364, 22148, 24634, 26705, 27685, 30520, 31640, 42728, 44296, 49268, 53410, 55370, 61040, 61585, 63280, 85456, 86219, 88592, 98536, 106820, 110740, 123170, 172438, 197072, 213640, 221480, 246340, 344876, 427280, 431095, 442960, 492680, 603533, 689752, 862190, 985360, 1207066, 1379504, 1724380, 2414132, 3017665, 3448760, 4828264, 6035330, 6897520, 9656528, 12070660, 24141320, 48282640]

約数ペア:

[(1, 48282640), (2, 24141320), (4, 12070660), (5, 9656528), (7, 6897520), (8, 6035330), (10, 4828264), (14, 3448760), (16, 3017665), (20, 2414132), (28, 1724380), (35, 1379504), (40, 1207066), (49, 985360), (56, 862190), (70, 689752), (80, 603533), (98, 492680), (109, 442960), (112, 431095), (113, 427280), (140, 344876), (196, 246340), (218, 221480), (226, 213640), (245, 197072), (280, 172438), (392, 123170), (436, 110740), (452, 106820), (490, 98536), (545, 88592), (560, 86219), (565, 85456), (763, 63280), (784, 61585), (791, 61040), (872, 55370), (904, 53410), (980, 49268), (1090, 44296), (1130, 42728), (1526, 31640), (1582, 30520), (1744, 27685), (1808, 26705), (1960, 24634), (2180, 22148), (2260, 21364), (3052, 15820), (3164, 15260), (3815, 12656), (3920, 12317), (3955, 12208), (4360, 11074), (4520, 10682), (5341, 9040), (5537, 8720), (6104, 7910), (6328, 7630)]