87716540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{230833}}^1$

素因数の和:230861

約数の個数: 24

約数和(自身を含む): 193900560

約数和(自身を除く): 106184020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 230833, 461666, 923332, 1154165, 2308330, 4385827, 4616660, 8771654, 17543308, 21929135, 43858270, 87716540]

約数ペア:

[(1, 87716540), (2, 43858270), (4, 21929135), (5, 17543308), (10, 8771654), (19, 4616660), (20, 4385827), (38, 2308330), (76, 1154165), (95, 923332), (190, 461666), (380, 230833)]