286240

素因数分解:

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

素因数の和:1804

約数の個数: 24

約数和(自身を含む): 676620

約数和(自身を除く): 390380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1789, 3578, 7156, 8945, 14312, 17890, 28624, 35780, 57248, 71560, 143120, 286240]

約数ペア:

[(1, 286240), (2, 143120), (4, 71560), (5, 57248), (8, 35780), (10, 28624), (16, 17890), (20, 14312), (32, 8945), (40, 7156), (80, 3578), (160, 1789)]