2846840

素因数分解:

$2^3\times 5^1\times {\mathrm{71171}}^1$

素因数の和:71182

約数の個数: 16

約数和(自身を含む): 6405480

約数和(自身を除く): 3558640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71171, 142342, 284684, 355855, 569368, 711710, 1423420, 2846840]

約数ペア:

[(1, 2846840), (2, 1423420), (4, 711710), (5, 569368), (8, 355855), (10, 284684), (20, 142342), (40, 71171)]