17882480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2934

約数の個数: 80

約数和(自身を含む): 51853824

約数和(自身を除く): 33971344

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, 2903, 3080, 5806, 6160, 11612, 14515, 20321, 23224, 29030, 31933, 40642, 46448, 58060, 63866, 81284, 101605, 116120, 127732, 159665, 162568, 203210, 223531, 232240, 255464, 319330, 325136, 406420, 447062, 510928, 638660, 812840, 894124, 1117655, 1277320, 1625680, 1788248, 2235310, 2554640, 3576496, 4470620, 8941240, 17882480]

約数ペア:

[(1, 17882480), (2, 8941240), (4, 4470620), (5, 3576496), (7, 2554640), (8, 2235310), (10, 1788248), (11, 1625680), (14, 1277320), (16, 1117655), (20, 894124), (22, 812840), (28, 638660), (35, 510928), (40, 447062), (44, 406420), (55, 325136), (56, 319330), (70, 255464), (77, 232240), (80, 223531), (88, 203210), (110, 162568), (112, 159665), (140, 127732), (154, 116120), (176, 101605), (220, 81284), (280, 63866), (308, 58060), (385, 46448), (440, 40642), (560, 31933), (616, 29030), (770, 23224), (880, 20321), (1232, 14515), (1540, 11612), (2903, 6160), (3080, 5806)]