7158440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9419}}^1$

素因数の和:9449

約数の個数: 32

約数和(自身を含む): 16956000

約数和(自身を除く): 9797560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9419, 18838, 37676, 47095, 75352, 94190, 178961, 188380, 357922, 376760, 715844, 894805, 1431688, 1789610, 3579220, 7158440]

約数ペア:

[(1, 7158440), (2, 3579220), (4, 1789610), (5, 1431688), (8, 894805), (10, 715844), (19, 376760), (20, 357922), (38, 188380), (40, 178961), (76, 94190), (95, 75352), (152, 47095), (190, 37676), (380, 18838), (760, 9419)]