171484240

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16363}}^1$

素因数の和:16507

約数の個数: 40

約数和(自身を含む): 401768928

約数和(自身を除く): 230284688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 16363, 32726, 65452, 81815, 130904, 163630, 261808, 327260, 654520, 1309040, 2143553, 4287106, 8574212, 10717765, 17148424, 21435530, 34296848, 42871060, 85742120, 171484240]

約数ペア:

[(1, 171484240), (2, 85742120), (4, 42871060), (5, 34296848), (8, 21435530), (10, 17148424), (16, 10717765), (20, 8574212), (40, 4287106), (80, 2143553), (131, 1309040), (262, 654520), (524, 327260), (655, 261808), (1048, 163630), (1310, 130904), (2096, 81815), (2620, 65452), (5240, 32726), (10480, 16363)]