108501640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208657}}^1$

素因数の和:208681

約数の個数: 32

約数和(自身を含む): 262909080

約数和(自身を除く): 154407440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 208657, 417314, 834628, 1043285, 1669256, 2086570, 2712541, 4173140, 5425082, 8346280, 10850164, 13562705, 21700328, 27125410, 54250820, 108501640]

約数ペア:

[(1, 108501640), (2, 54250820), (4, 27125410), (5, 21700328), (8, 13562705), (10, 10850164), (13, 8346280), (20, 5425082), (26, 4173140), (40, 2712541), (52, 2086570), (65, 1669256), (104, 1043285), (130, 834628), (260, 417314), (520, 208657)]