84255560

素因数分解:

$2^3\times 5^1\times {\mathrm{2106389}}^1$

素因数の和:2106400

約数の個数: 16

約数和(自身を含む): 189575100

約数和(自身を除く): 105319540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2106389, 4212778, 8425556, 10531945, 16851112, 21063890, 42127780, 84255560]

約数ペア:

[(1, 84255560), (2, 42127780), (4, 21063890), (5, 16851112), (8, 10531945), (10, 8425556), (20, 4212778), (40, 2106389)]