1105360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 2640456

約数和(自身を除く): 1535096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 337, 410, 656, 674, 820, 1348, 1640, 1685, 2696, 3280, 3370, 5392, 6740, 13480, 13817, 26960, 27634, 55268, 69085, 110536, 138170, 221072, 276340, 552680, 1105360]

約数ペア:

[(1, 1105360), (2, 552680), (4, 276340), (5, 221072), (8, 138170), (10, 110536), (16, 69085), (20, 55268), (40, 27634), (41, 26960), (80, 13817), (82, 13480), (164, 6740), (205, 5392), (328, 3370), (337, 3280), (410, 2696), (656, 1685), (674, 1640), (820, 1348)]