17107760

素因数分解:

$2^4\times 5^1\times {\mathrm{213847}}^1$

素因数の和:213860

約数の個数: 20

約数和(自身を含む): 39775728

約数和(自身を除く): 22667968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213847, 427694, 855388, 1069235, 1710776, 2138470, 3421552, 4276940, 8553880, 17107760]

約数ペア:

[(1, 17107760), (2, 8553880), (4, 4276940), (5, 3421552), (8, 2138470), (10, 1710776), (16, 1069235), (20, 855388), (40, 427694), (80, 213847)]