25956040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58991}}^1$

素因数の和:59013

約数の個数: 32

約数和(自身を含む): 63711360

約数和(自身を除く): 37755320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58991, 117982, 235964, 294955, 471928, 589910, 648901, 1179820, 1297802, 2359640, 2595604, 3244505, 5191208, 6489010, 12978020, 25956040]

約数ペア:

[(1, 25956040), (2, 12978020), (4, 6489010), (5, 5191208), (8, 3244505), (10, 2595604), (11, 2359640), (20, 1297802), (22, 1179820), (40, 648901), (44, 589910), (55, 471928), (88, 294955), (110, 235964), (220, 117982), (440, 58991)]