27267920

素因数分解:

$2^4\times 5^1\times {\mathrm{340849}}^1$

素因数の和:340862

約数の個数: 20

約数和(自身を含む): 63398100

約数和(自身を除く): 36130180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340849, 681698, 1363396, 1704245, 2726792, 3408490, 5453584, 6816980, 13633960, 27267920]

約数ペア:

[(1, 27267920), (2, 13633960), (4, 6816980), (5, 5453584), (8, 3408490), (10, 2726792), (16, 1704245), (20, 1363396), (40, 681698), (80, 340849)]