265802960

素因数分解:

$2^4\times 5^1\times {\mathrm{3322537}}^1$

素因数の和:3322550

約数の個数: 20

約数和(自身を含む): 617992068

約数和(自身を除く): 352189108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3322537, 6645074, 13290148, 16612685, 26580296, 33225370, 53160592, 66450740, 132901480, 265802960]

約数ペア:

[(1, 265802960), (2, 132901480), (4, 66450740), (5, 53160592), (8, 33225370), (10, 26580296), (16, 16612685), (20, 13290148), (40, 6645074), (80, 3322537)]