1348240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 3303360

約数和(自身を除く): 1955120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 887, 1520, 1774, 3548, 4435, 7096, 8870, 14192, 16853, 17740, 33706, 35480, 67412, 70960, 84265, 134824, 168530, 269648, 337060, 674120, 1348240]

約数ペア:

[(1, 1348240), (2, 674120), (4, 337060), (5, 269648), (8, 168530), (10, 134824), (16, 84265), (19, 70960), (20, 67412), (38, 35480), (40, 33706), (76, 17740), (80, 16853), (95, 14192), (152, 8870), (190, 7096), (304, 4435), (380, 3548), (760, 1774), (887, 1520)]