4580720

素因数分解:

$2^4\times 5^1\times {\mathrm{57259}}^1$

素因数の和:57272

約数の個数: 20

約数和(自身を含む): 10650360

約数和(自身を除く): 6069640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 57259, 114518, 229036, 286295, 458072, 572590, 916144, 1145180, 2290360, 4580720]

約数ペア:

[(1, 4580720), (2, 2290360), (4, 1145180), (5, 916144), (8, 572590), (10, 458072), (16, 286295), (20, 229036), (40, 114518), (80, 57259)]