16080790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 33132240

約数和(自身を除く): 17051450

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 71, 110, 142, 145, 290, 319, 355, 638, 710, 781, 1562, 1595, 2059, 3190, 3905, 4118, 5041, 7810, 10082, 10295, 20590, 22649, 25205, 45298, 50410, 55451, 110902, 113245, 146189, 226490, 277255, 292378, 554510, 730945, 1461890, 1608079, 3216158, 8040395, 16080790]

約数ペア:

[(1, 16080790), (2, 8040395), (5, 3216158), (10, 1608079), (11, 1461890), (22, 730945), (29, 554510), (55, 292378), (58, 277255), (71, 226490), (110, 146189), (142, 113245), (145, 110902), (290, 55451), (319, 50410), (355, 45298), (638, 25205), (710, 22649), (781, 20590), (1562, 10295), (1595, 10082), (2059, 7810), (3190, 5041), (3905, 4118)]