88971380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{56311}}^1$

素因数の和:56399

約数の個数: 24

約数和(自身を含む): 189208320

約数和(自身を除く): 100236940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 56311, 112622, 225244, 281555, 563110, 1126220, 4448569, 8897138, 17794276, 22242845, 44485690, 88971380]

約数ペア:

[(1, 88971380), (2, 44485690), (4, 22242845), (5, 17794276), (10, 8897138), (20, 4448569), (79, 1126220), (158, 563110), (316, 281555), (395, 225244), (790, 112622), (1580, 56311)]