5680400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1320

約数の個数: 60

約数和(自身を含む): 14899344

約数和(自身を除く): 9218944

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, 1291, 2200, 2582, 4400, 5164, 6455, 10328, 12910, 14201, 20656, 25820, 28402, 32275, 51640, 56804, 64550, 71005, 103280, 113608, 129100, 142010, 227216, 258200, 284020, 355025, 516400, 568040, 710050, 1136080, 1420100, 2840200, 5680400]

約数ペア:

[(1, 5680400), (2, 2840200), (4, 1420100), (5, 1136080), (8, 710050), (10, 568040), (11, 516400), (16, 355025), (20, 284020), (22, 258200), (25, 227216), (40, 142010), (44, 129100), (50, 113608), (55, 103280), (80, 71005), (88, 64550), (100, 56804), (110, 51640), (176, 32275), (200, 28402), (220, 25820), (275, 20656), (400, 14201), (440, 12910), (550, 10328), (880, 6455), (1100, 5164), (1291, 4400), (2200, 2582)]