1428040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 3384000

約数和(自身を除く): 1955960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1879, 3758, 7516, 9395, 15032, 18790, 35701, 37580, 71402, 75160, 142804, 178505, 285608, 357010, 714020, 1428040]

約数ペア:

[(1, 1428040), (2, 714020), (4, 357010), (5, 285608), (8, 178505), (10, 142804), (19, 75160), (20, 71402), (38, 37580), (40, 35701), (76, 18790), (95, 15032), (152, 9395), (190, 7516), (380, 3758), (760, 1879)]