90083380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63439}}^1$

素因数の和:63519

約数の個数: 24

約数和(自身を含む): 191842560

約数和(自身を除く): 101759180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 63439, 126878, 253756, 317195, 634390, 1268780, 4504169, 9008338, 18016676, 22520845, 45041690, 90083380]

約数ペア:

[(1, 90083380), (2, 45041690), (4, 22520845), (5, 18016676), (10, 9008338), (20, 4504169), (71, 1268780), (142, 634390), (284, 317195), (355, 253756), (710, 126878), (1420, 63439)]