72830360

素因数分解:

$2^3\times 5^1\times {\mathrm{1820759}}^1$

素因数の和:1820770

約数の個数: 16

約数和(自身を含む): 163868400

約数和(自身を除く): 91038040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1820759, 3641518, 7283036, 9103795, 14566072, 18207590, 36415180, 72830360]

約数ペア:

[(1, 72830360), (2, 36415180), (4, 18207590), (5, 14566072), (8, 9103795), (10, 7283036), (20, 3641518), (40, 1820759)]