56072840

素因数分解:

$2^3\times 5^1\times {\mathrm{1401821}}^1$

素因数の和:1401832

約数の個数: 16

約数和(自身を含む): 126163980

約数和(自身を除く): 70091140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1401821, 2803642, 5607284, 7009105, 11214568, 14018210, 28036420, 56072840]

約数ペア:

[(1, 56072840), (2, 28036420), (4, 14018210), (5, 11214568), (8, 7009105), (10, 5607284), (20, 2803642), (40, 1401821)]