8941240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 25090560

約数和(自身を除く): 16149320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2903, 3080, 5806, 11612, 14515, 20321, 23224, 29030, 31933, 40642, 58060, 63866, 81284, 101605, 116120, 127732, 159665, 162568, 203210, 223531, 255464, 319330, 406420, 447062, 638660, 812840, 894124, 1117655, 1277320, 1788248, 2235310, 4470620, 8941240]

約数ペア:

[(1, 8941240), (2, 4470620), (4, 2235310), (5, 1788248), (7, 1277320), (8, 1117655), (10, 894124), (11, 812840), (14, 638660), (20, 447062), (22, 406420), (28, 319330), (35, 255464), (40, 223531), (44, 203210), (55, 162568), (56, 159665), (70, 127732), (77, 116120), (88, 101605), (110, 81284), (140, 63866), (154, 58060), (220, 40642), (280, 31933), (308, 29030), (385, 23224), (440, 20321), (616, 14515), (770, 11612), (1540, 5806), (2903, 3080)]