23208920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{82889}}^1$

素因数の和:82907

約数の個数: 32

約数和(自身を含む): 59680800

約数和(自身を除く): 36471880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 82889, 165778, 331556, 414445, 580223, 663112, 828890, 1160446, 1657780, 2320892, 2901115, 3315560, 4641784, 5802230, 11604460, 23208920]

約数ペア:

[(1, 23208920), (2, 11604460), (4, 5802230), (5, 4641784), (7, 3315560), (8, 2901115), (10, 2320892), (14, 1657780), (20, 1160446), (28, 828890), (35, 663112), (40, 580223), (56, 414445), (70, 331556), (140, 165778), (280, 82889)]