54835760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 146782272

約数和(自身を除く): 91946512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 541, 560, 724, 905, 1082, 1267, 1448, 1810, 2164, 2534, 2705, 2896, 3620, 3787, 4328, 5068, 5410, 6335, 7240, 7574, 8656, 10136, 10820, 12670, 14480, 15148, 18935, 20272, 21640, 25340, 30296, 37870, 43280, 50680, 60592, 75740, 97921, 101360, 151480, 195842, 302960, 391684, 489605, 685447, 783368, 979210, 1370894, 1566736, 1958420, 2741788, 3427235, 3916840, 5483576, 6854470, 7833680, 10967152, 13708940, 27417880, 54835760]

約数ペア:

[(1, 54835760), (2, 27417880), (4, 13708940), (5, 10967152), (7, 7833680), (8, 6854470), (10, 5483576), (14, 3916840), (16, 3427235), (20, 2741788), (28, 1958420), (35, 1566736), (40, 1370894), (56, 979210), (70, 783368), (80, 685447), (112, 489605), (140, 391684), (181, 302960), (280, 195842), (362, 151480), (541, 101360), (560, 97921), (724, 75740), (905, 60592), (1082, 50680), (1267, 43280), (1448, 37870), (1810, 30296), (2164, 25340), (2534, 21640), (2705, 20272), (2896, 18935), (3620, 15148), (3787, 14480), (4328, 12670), (5068, 10820), (5410, 10136), (6335, 8656), (7240, 7574)]