16490855

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 3830425

約数列:

[1, 5, 79, 83, 395, 415, 503, 2515, 6557, 32785, 39737, 41749, 198685, 208745, 3298171, 16490855]

約数ペア:

[(1, 16490855), (5, 3298171), (79, 208745), (83, 198685), (395, 41749), (415, 39737), (503, 32785), (2515, 6557)]