87000804560

素因数分解:

$2^4\times 5^1\times {\mathrm{1087510057}}^1$

素因数の和:1087510070

約数の個数: 20

約数和(自身を含む): 202276870788

約数和(自身を除く): 115276066228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1087510057, 2175020114, 4350040228, 5437550285, 8700080456, 10875100570, 17400160912, 21750201140, 43500402280, 87000804560]

約数ペア:

[(1, 87000804560), (2, 43500402280), (4, 21750201140), (5, 17400160912), (8, 10875100570), (10, 8700080456), (16, 5437550285), (20, 4350040228), (40, 2175020114), (80, 1087510057)]