54552080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61991}}^1$

素因数の和:62015

約数の個数: 40

約数和(自身を含む): 138366144

約数和(自身を除く): 83814064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61991, 123982, 247964, 309955, 495928, 619910, 681901, 991856, 1239820, 1363802, 2479640, 2727604, 3409505, 4959280, 5455208, 6819010, 10910416, 13638020, 27276040, 54552080]

約数ペア:

[(1, 54552080), (2, 27276040), (4, 13638020), (5, 10910416), (8, 6819010), (10, 5455208), (11, 4959280), (16, 3409505), (20, 2727604), (22, 2479640), (40, 1363802), (44, 1239820), (55, 991856), (80, 681901), (88, 619910), (110, 495928), (176, 309955), (220, 247964), (440, 123982), (880, 61991)]