16943120

素因数分解:

$2^4\times 5^1\times {\mathrm{211789}}^1$

素因数の和:211802

約数の個数: 20

約数和(自身を含む): 39392940

約数和(自身を除く): 22449820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211789, 423578, 847156, 1058945, 1694312, 2117890, 3388624, 4235780, 8471560, 16943120]

約数ペア:

[(1, 16943120), (2, 8471560), (4, 4235780), (5, 3388624), (8, 2117890), (10, 1694312), (16, 1058945), (20, 847156), (40, 423578), (80, 211789)]