86966840

素因数分解:

$2^3\times 5^1\times {\mathrm{2174171}}^1$

素因数の和:2174182

約数の個数: 16

約数和(自身を含む): 195675480

約数和(自身を除く): 108708640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2174171, 4348342, 8696684, 10870855, 17393368, 21741710, 43483420, 86966840]

約数ペア:

[(1, 86966840), (2, 43483420), (4, 21741710), (5, 17393368), (8, 10870855), (10, 8696684), (20, 4348342), (40, 2174171)]