2819072240

素因数分解:

$2^4\times 5^1\times {\mathrm{35238403}}^1$

素因数の和:35238416

約数の個数: 20

約数和(自身を含む): 6554343144

約数和(自身を除く): 3735270904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35238403, 70476806, 140953612, 176192015, 281907224, 352384030, 563814448, 704768060, 1409536120, 2819072240]

約数ペア:

[(1, 2819072240), (2, 1409536120), (4, 704768060), (5, 563814448), (8, 352384030), (10, 281907224), (16, 176192015), (20, 140953612), (40, 70476806), (80, 35238403)]