5281720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5741}}^1$

素因数の和:5775

約数の個数: 32

約数和(自身を含む): 12402720

約数和(自身を除く): 7121000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 5741, 11482, 22964, 28705, 45928, 57410, 114820, 132043, 229640, 264086, 528172, 660215, 1056344, 1320430, 2640860, 5281720]

約数ペア:

[(1, 5281720), (2, 2640860), (4, 1320430), (5, 1056344), (8, 660215), (10, 528172), (20, 264086), (23, 229640), (40, 132043), (46, 114820), (92, 57410), (115, 45928), (184, 28705), (230, 22964), (460, 11482), (920, 5741)]