16346320

素因数分解:

$2^4\times 5^1\times {\mathrm{204329}}^1$

素因数の和:204342

約数の個数: 20

約数和(自身を含む): 38005380

約数和(自身を除く): 21659060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 204329, 408658, 817316, 1021645, 1634632, 2043290, 3269264, 4086580, 8173160, 16346320]

約数ペア:

[(1, 16346320), (2, 8173160), (4, 4086580), (5, 3269264), (8, 2043290), (10, 1634632), (16, 1021645), (20, 817316), (40, 408658), (80, 204329)]