187869160

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{12263}}^1$

素因数の和:12657

約数の個数: 32

約数和(自身を含む): 423843840

約数和(自身を除く): 235974680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 12263, 15320, 24526, 49052, 61315, 98104, 122630, 245260, 490520, 4696729, 9393458, 18786916, 23483645, 37573832, 46967290, 93934580, 187869160]

約数ペア:

[(1, 187869160), (2, 93934580), (4, 46967290), (5, 37573832), (8, 23483645), (10, 18786916), (20, 9393458), (40, 4696729), (383, 490520), (766, 245260), (1532, 122630), (1915, 98104), (3064, 61315), (3830, 49052), (7660, 24526), (12263, 15320)]