80695210

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{19259}}^1$

素因数の和:19685

約数の個数: 16

約数和(自身を含む): 145605600

約数和(自身を除く): 64910390

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 19259, 38518, 96295, 192590, 8069521, 16139042, 40347605, 80695210]

約数ペア:

[(1, 80695210), (2, 40347605), (5, 16139042), (10, 8069521), (419, 192590), (838, 96295), (2095, 38518), (4190, 19259)]