72423580

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{8363}}^1$

素因数の和:8805

約数の個数: 24

約数和(自身を含む): 152458992

約数和(自身を除く): 80035412

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8363, 8660, 16726, 33452, 41815, 83630, 167260, 3621179, 7242358, 14484716, 18105895, 36211790, 72423580]

約数ペア:

[(1, 72423580), (2, 36211790), (4, 18105895), (5, 14484716), (10, 7242358), (20, 3621179), (433, 167260), (866, 83630), (1732, 41815), (2165, 33452), (4330, 16726), (8363, 8660)]