15526120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 35212320

約数和(自身を除く): 19686200

約数列:

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

約数ペア:

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