143120

素因数分解:

$2^4\times 5^1\times {\mathrm{1789}}^1$

素因数の和:1802

約数の個数: 20

約数和(自身を含む): 332940

約数和(自身を除く): 189820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1789, 3578, 7156, 8945, 14312, 17890, 28624, 35780, 71560, 143120]

約数ペア:

[(1, 143120), (2, 71560), (4, 35780), (5, 28624), (8, 17890), (10, 14312), (16, 8945), (20, 7156), (40, 3578), (80, 1789)]