159854140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347509}}^1$

素因数の和:347541

約数の個数: 24

約数和(自身を含む): 350290080

約数和(自身を除く): 190435940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 347509, 695018, 1390036, 1737545, 3475090, 6950180, 7992707, 15985414, 31970828, 39963535, 79927070, 159854140]

約数ペア:

[(1, 159854140), (2, 79927070), (4, 39963535), (5, 31970828), (10, 15985414), (20, 7992707), (23, 6950180), (46, 3475090), (92, 1737545), (115, 1390036), (230, 695018), (460, 347509)]