9840160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5591}}^1$

素因数の和:5617

約数の個数: 48

約数和(自身を含む): 25365312

約数和(自身を除く): 15525152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 5591, 11182, 22364, 27955, 44728, 55910, 61501, 89456, 111820, 123002, 178912, 223640, 246004, 307505, 447280, 492008, 615010, 894560, 984016, 1230020, 1968032, 2460040, 4920080, 9840160]

約数ペア:

[(1, 9840160), (2, 4920080), (4, 2460040), (5, 1968032), (8, 1230020), (10, 984016), (11, 894560), (16, 615010), (20, 492008), (22, 447280), (32, 307505), (40, 246004), (44, 223640), (55, 178912), (80, 123002), (88, 111820), (110, 89456), (160, 61501), (176, 55910), (220, 44728), (352, 27955), (440, 22364), (880, 11182), (1760, 5591)]