89366320

素因数分解:

$2^4\times 5^1\times {\mathrm{1117079}}^1$

素因数の和:1117092

約数の個数: 20

約数和(自身を含む): 207776880

約数和(自身を除く): 118410560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117079, 2234158, 4468316, 5585395, 8936632, 11170790, 17873264, 22341580, 44683160, 89366320]

約数ペア:

[(1, 89366320), (2, 44683160), (4, 22341580), (5, 17873264), (8, 11170790), (10, 8936632), (16, 5585395), (20, 4468316), (40, 2234158), (80, 1117079)]