79165120

素因数分解:

$2^6\times 5^1\times {\mathrm{247391}}^1$

素因数の和:247408

約数の個数: 28

約数和(自身を含む): 188512704

約数和(自身を除く): 109347584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 247391, 494782, 989564, 1236955, 1979128, 2473910, 3958256, 4947820, 7916512, 9895640, 15833024, 19791280, 39582560, 79165120]

約数ペア:

[(1, 79165120), (2, 39582560), (4, 19791280), (5, 15833024), (8, 9895640), (10, 7916512), (16, 4947820), (20, 3958256), (32, 2473910), (40, 1979128), (64, 1236955), (80, 989564), (160, 494782), (320, 247391)]