7276720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8269}}^1$

素因数の和:8293

約数の個数: 40

約数和(自身を含む): 18458640

約数和(自身を除く): 11181920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 8269, 16538, 33076, 41345, 66152, 82690, 90959, 132304, 165380, 181918, 330760, 363836, 454795, 661520, 727672, 909590, 1455344, 1819180, 3638360, 7276720]

約数ペア:

[(1, 7276720), (2, 3638360), (4, 1819180), (5, 1455344), (8, 909590), (10, 727672), (11, 661520), (16, 454795), (20, 363836), (22, 330760), (40, 181918), (44, 165380), (55, 132304), (80, 90959), (88, 82690), (110, 66152), (176, 41345), (220, 33076), (440, 16538), (880, 8269)]