86814080

素因数分解:

$2^7\times 5^1\times {\mathrm{135647}}^1$

素因数の和:135666

約数の個数: 32

約数和(自身を含む): 207541440

約数和(自身を除く): 120727360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135647, 271294, 542588, 678235, 1085176, 1356470, 2170352, 2712940, 4340704, 5425880, 8681408, 10851760, 17362816, 21703520, 43407040, 86814080]

約数ペア:

[(1, 86814080), (2, 43407040), (4, 21703520), (5, 17362816), (8, 10851760), (10, 8681408), (16, 5425880), (20, 4340704), (32, 2712940), (40, 2170352), (64, 1356470), (80, 1085176), (128, 678235), (160, 542588), (320, 271294), (640, 135647)]