25314520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8219}}^1$

素因数の和:8248

約数の個数: 64

約数和(自身を含む): 71020800

約数和(自身を除く): 45706280

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, 3080, 8219, 16438, 32876, 41095, 57533, 65752, 82190, 90409, 115066, 164380, 180818, 230132, 287665, 328760, 361636, 452045, 460264, 575330, 632863, 723272, 904090, 1150660, 1265726, 1808180, 2301320, 2531452, 3164315, 3616360, 5062904, 6328630, 12657260, 25314520]

約数ペア:

[(1, 25314520), (2, 12657260), (4, 6328630), (5, 5062904), (7, 3616360), (8, 3164315), (10, 2531452), (11, 2301320), (14, 1808180), (20, 1265726), (22, 1150660), (28, 904090), (35, 723272), (40, 632863), (44, 575330), (55, 460264), (56, 452045), (70, 361636), (77, 328760), (88, 287665), (110, 230132), (140, 180818), (154, 164380), (220, 115066), (280, 90409), (308, 82190), (385, 65752), (440, 57533), (616, 41095), (770, 32876), (1540, 16438), (3080, 8219)]