115720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 285120

約数和(自身を除く): 169400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1315, 2104, 2630, 2893, 5260, 5786, 10520, 11572, 14465, 23144, 28930, 57860, 115720]

約数ペア:

[(1, 115720), (2, 57860), (4, 28930), (5, 23144), (8, 14465), (10, 11572), (11, 10520), (20, 5786), (22, 5260), (40, 2893), (44, 2630), (55, 2104), (88, 1315), (110, 1052), (220, 526), (263, 440)]