102942160

素因数分解:

$2^4\times 5^1\times {\mathrm{1286777}}^1$

素因数の和:1286790

約数の個数: 20

約数和(自身を含む): 239340708

約数和(自身を除く): 136398548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1286777, 2573554, 5147108, 6433885, 10294216, 12867770, 20588432, 25735540, 51471080, 102942160]

約数ペア:

[(1, 102942160), (2, 51471080), (4, 25735540), (5, 20588432), (8, 12867770), (10, 10294216), (16, 6433885), (20, 5147108), (40, 2573554), (80, 1286777)]