85457560

素因数分解:

$2^3\times 5^1\times {\mathrm{2136439}}^1$

素因数の和:2136450

約数の個数: 16

約数和(自身を含む): 192279600

約数和(自身を除く): 106822040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2136439, 4272878, 8545756, 10682195, 17091512, 21364390, 42728780, 85457560]

約数ペア:

[(1, 85457560), (2, 42728780), (4, 21364390), (5, 17091512), (8, 10682195), (10, 8545756), (20, 4272878), (40, 2136439)]