72969080

素因数分解:

$2^3\times 5^1\times {\mathrm{1824227}}^1$

素因数の和:1824238

約数の個数: 16

約数和(自身を含む): 164180520

約数和(自身を除く): 91211440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1824227, 3648454, 7296908, 9121135, 14593816, 18242270, 36484540, 72969080]

約数ペア:

[(1, 72969080), (2, 36484540), (4, 18242270), (5, 14593816), (8, 9121135), (10, 7296908), (20, 3648454), (40, 1824227)]