26357320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 40127480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1619, 1628, 2035, 3238, 3256, 4070, 6476, 8095, 8140, 12952, 16190, 16280, 17809, 32380, 35618, 59903, 64760, 71236, 89045, 119806, 142472, 178090, 239612, 299515, 356180, 479224, 599030, 658933, 712360, 1198060, 1317866, 2396120, 2635732, 3294665, 5271464, 6589330, 13178660, 26357320]

約数ペア:

[(1, 26357320), (2, 13178660), (4, 6589330), (5, 5271464), (8, 3294665), (10, 2635732), (11, 2396120), (20, 1317866), (22, 1198060), (37, 712360), (40, 658933), (44, 599030), (55, 479224), (74, 356180), (88, 299515), (110, 239612), (148, 178090), (185, 142472), (220, 119806), (296, 89045), (370, 71236), (407, 64760), (440, 59903), (740, 35618), (814, 32380), (1480, 17809), (1619, 16280), (1628, 16190), (2035, 12952), (3238, 8140), (3256, 8095), (4070, 6476)]