187492720

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17107}}^1$

素因数の和:17257

約数の個数: 40

約数和(自身を含む): 439128144

約数和(自身を除く): 251635424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 17107, 34214, 68428, 85535, 136856, 171070, 273712, 342140, 684280, 1368560, 2343659, 4687318, 9374636, 11718295, 18749272, 23436590, 37498544, 46873180, 93746360, 187492720]

約数ペア:

[(1, 187492720), (2, 93746360), (4, 46873180), (5, 37498544), (8, 23436590), (10, 18749272), (16, 11718295), (20, 9374636), (40, 4687318), (80, 2343659), (137, 1368560), (274, 684280), (548, 342140), (685, 273712), (1096, 171070), (1370, 136856), (2192, 85535), (2740, 68428), (5480, 34214), (10960, 17107)]