11726960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 31950336

約数和(自身を除く): 20223376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 487, 560, 602, 688, 860, 974, 1204, 1505, 1720, 1948, 2408, 2435, 3010, 3409, 3440, 3896, 4816, 4870, 6020, 6818, 7792, 9740, 12040, 13636, 17045, 19480, 20941, 24080, 27272, 34090, 38960, 41882, 54544, 68180, 83764, 104705, 136360, 146587, 167528, 209410, 272720, 293174, 335056, 418820, 586348, 732935, 837640, 1172696, 1465870, 1675280, 2345392, 2931740, 5863480, 11726960]

約数ペア:

[(1, 11726960), (2, 5863480), (4, 2931740), (5, 2345392), (7, 1675280), (8, 1465870), (10, 1172696), (14, 837640), (16, 732935), (20, 586348), (28, 418820), (35, 335056), (40, 293174), (43, 272720), (56, 209410), (70, 167528), (80, 146587), (86, 136360), (112, 104705), (140, 83764), (172, 68180), (215, 54544), (280, 41882), (301, 38960), (344, 34090), (430, 27272), (487, 24080), (560, 20941), (602, 19480), (688, 17045), (860, 13636), (974, 12040), (1204, 9740), (1505, 7792), (1720, 6818), (1948, 6020), (2408, 4870), (2435, 4816), (3010, 3896), (3409, 3440)]