54719720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124363}}^1$

素因数の和:124385

約数の個数: 32

約数和(自身を含む): 134313120

約数和(自身を除く): 79593400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124363, 248726, 497452, 621815, 994904, 1243630, 1367993, 2487260, 2735986, 4974520, 5471972, 6839965, 10943944, 13679930, 27359860, 54719720]

約数ペア:

[(1, 54719720), (2, 27359860), (4, 13679930), (5, 10943944), (8, 6839965), (10, 5471972), (11, 4974520), (20, 2735986), (22, 2487260), (40, 1367993), (44, 1243630), (55, 994904), (88, 621815), (110, 497452), (220, 248726), (440, 124363)]