80867470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475691}}^1$

素因数の和:475715

約数の個数: 16

約数和(自身を含む): 154124208

約数和(自身を除く): 73256738

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 475691, 951382, 2378455, 4756910, 8086747, 16173494, 40433735, 80867470]

約数ペア:

[(1, 80867470), (2, 40433735), (5, 16173494), (10, 8086747), (17, 4756910), (34, 2378455), (85, 951382), (170, 475691)]