31052240

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3107

約数の個数: 40

約数和(自身を含む): 72772128

約数和(自身を除く): 41719888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 2963, 5240, 5926, 10480, 11852, 14815, 23704, 29630, 47408, 59260, 118520, 237040, 388153, 776306, 1552612, 1940765, 3105224, 3881530, 6210448, 7763060, 15526120, 31052240]

約数ペア:

[(1, 31052240), (2, 15526120), (4, 7763060), (5, 6210448), (8, 3881530), (10, 3105224), (16, 1940765), (20, 1552612), (40, 776306), (80, 388153), (131, 237040), (262, 118520), (524, 59260), (655, 47408), (1048, 29630), (1310, 23704), (2096, 14815), (2620, 11852), (2963, 10480), (5240, 5926)]