80935160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87973}}^1$

素因数の和:88007

約数の個数: 32

約数和(自身を含む): 190023840

約数和(自身を除く): 109088680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 87973, 175946, 351892, 439865, 703784, 879730, 1759460, 2023379, 3518920, 4046758, 8093516, 10116895, 16187032, 20233790, 40467580, 80935160]

約数ペア:

[(1, 80935160), (2, 40467580), (4, 20233790), (5, 16187032), (8, 10116895), (10, 8093516), (20, 4046758), (23, 3518920), (40, 2023379), (46, 1759460), (92, 879730), (115, 703784), (184, 439865), (230, 351892), (460, 175946), (920, 87973)]