8867240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7151}}^1$

素因数の和:7193

約数の個数: 32

約数和(自身を含む): 20597760

約数和(自身を除く): 11730520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7151, 14302, 28604, 35755, 57208, 71510, 143020, 221681, 286040, 443362, 886724, 1108405, 1773448, 2216810, 4433620, 8867240]

約数ペア:

[(1, 8867240), (2, 4433620), (4, 2216810), (5, 1773448), (8, 1108405), (10, 886724), (20, 443362), (31, 286040), (40, 221681), (62, 143020), (124, 71510), (155, 57208), (248, 35755), (310, 28604), (620, 14302), (1240, 7151)]