540680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 1391040

約数和(自身を除く): 850360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1931, 3862, 7724, 9655, 13517, 15448, 19310, 27034, 38620, 54068, 67585, 77240, 108136, 135170, 270340, 540680]

約数ペア:

[(1, 540680), (2, 270340), (4, 135170), (5, 108136), (7, 77240), (8, 67585), (10, 54068), (14, 38620), (20, 27034), (28, 19310), (35, 15448), (40, 13517), (56, 9655), (70, 7724), (140, 3862), (280, 1931)]