2856080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1911

約数の個数: 40

約数和(自身を含む): 6993600

約数和(自身を除く): 4137520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1879, 3758, 7516, 9395, 15032, 18790, 30064, 35701, 37580, 71402, 75160, 142804, 150320, 178505, 285608, 357010, 571216, 714020, 1428040, 2856080]

約数ペア:

[(1, 2856080), (2, 1428040), (4, 714020), (5, 571216), (8, 357010), (10, 285608), (16, 178505), (19, 150320), (20, 142804), (38, 75160), (40, 71402), (76, 37580), (80, 35701), (95, 30064), (152, 18790), (190, 15032), (304, 9395), (380, 7516), (760, 3758), (1520, 1879)]