140275880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{94781}}^1$

素因数の和:94829

約数の個数: 32

約数和(自身を含む): 324154440

約数和(自身を除く): 183878560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 94781, 189562, 379124, 473905, 758248, 947810, 1895620, 3506897, 3791240, 7013794, 14027588, 17534485, 28055176, 35068970, 70137940, 140275880]

約数ペア:

[(1, 140275880), (2, 70137940), (4, 35068970), (5, 28055176), (8, 17534485), (10, 14027588), (20, 7013794), (37, 3791240), (40, 3506897), (74, 1895620), (148, 947810), (185, 758248), (296, 473905), (370, 379124), (740, 189562), (1480, 94781)]