9105680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2703

約数の個数: 40

約数和(自身を含む): 21671232

約数和(自身を除く): 12565552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2647, 3440, 5294, 10588, 13235, 21176, 26470, 42352, 52940, 105880, 113821, 211760, 227642, 455284, 569105, 910568, 1138210, 1821136, 2276420, 4552840, 9105680]

約数ペア:

[(1, 9105680), (2, 4552840), (4, 2276420), (5, 1821136), (8, 1138210), (10, 910568), (16, 569105), (20, 455284), (40, 227642), (43, 211760), (80, 113821), (86, 105880), (172, 52940), (215, 42352), (344, 26470), (430, 21176), (688, 13235), (860, 10588), (1720, 5294), (2647, 3440)]