11400400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2620

約数の個数: 60

約数和(自身を含む): 29890944

約数和(自身を除く): 18490544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 2591, 4400, 5182, 10364, 12955, 20728, 25910, 28501, 41456, 51820, 57002, 64775, 103640, 114004, 129550, 142505, 207280, 228008, 259100, 285010, 456016, 518200, 570020, 712525, 1036400, 1140040, 1425050, 2280080, 2850100, 5700200, 11400400]

約数ペア:

[(1, 11400400), (2, 5700200), (4, 2850100), (5, 2280080), (8, 1425050), (10, 1140040), (11, 1036400), (16, 712525), (20, 570020), (22, 518200), (25, 456016), (40, 285010), (44, 259100), (50, 228008), (55, 207280), (80, 142505), (88, 129550), (100, 114004), (110, 103640), (176, 64775), (200, 57002), (220, 51820), (275, 41456), (400, 28501), (440, 25910), (550, 20728), (880, 12955), (1100, 10364), (2200, 5182), (2591, 4400)]