80580416

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 84

約数和(自身を含む): 189061344

約数和(自身を除く): 108480928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 107, 112, 164, 214, 224, 287, 328, 428, 448, 574, 656, 749, 856, 1148, 1312, 1498, 1681, 1712, 2296, 2624, 2996, 3362, 3424, 4387, 4592, 5992, 6724, 6848, 8774, 9184, 11767, 11984, 13448, 17548, 18368, 23534, 23968, 26896, 30709, 35096, 47068, 47936, 53792, 61418, 70192, 94136, 107584, 122836, 140384, 179867, 188272, 245672, 280768, 359734, 376544, 491344, 719468, 753088, 982688, 1259069, 1438936, 1965376, 2518138, 2877872, 5036276, 5755744, 10072552, 11511488, 20145104, 40290208, 80580416]

約数ペア:

[(1, 80580416), (2, 40290208), (4, 20145104), (7, 11511488), (8, 10072552), (14, 5755744), (16, 5036276), (28, 2877872), (32, 2518138), (41, 1965376), (56, 1438936), (64, 1259069), (82, 982688), (107, 753088), (112, 719468), (164, 491344), (214, 376544), (224, 359734), (287, 280768), (328, 245672), (428, 188272), (448, 179867), (574, 140384), (656, 122836), (749, 107584), (856, 94136), (1148, 70192), (1312, 61418), (1498, 53792), (1681, 47936), (1712, 47068), (2296, 35096), (2624, 30709), (2996, 26896), (3362, 23968), (3424, 23534), (4387, 18368), (4592, 17548), (5992, 13448), (6724, 11984), (6848, 11767), (8774, 9184)]