54169720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123113}}^1$

素因数の和:123135

約数の個数: 32

約数和(自身を含む): 132963120

約数和(自身を除く): 78793400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123113, 246226, 492452, 615565, 984904, 1231130, 1354243, 2462260, 2708486, 4924520, 5416972, 6771215, 10833944, 13542430, 27084860, 54169720]

約数ペア:

[(1, 54169720), (2, 27084860), (4, 13542430), (5, 10833944), (8, 6771215), (10, 5416972), (11, 4924520), (20, 2708486), (22, 2462260), (40, 1354243), (44, 1231130), (55, 984904), (88, 615565), (110, 492452), (220, 246226), (440, 123113)]