2912396080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3309541}}^1$

素因数の和:3309565

約数の個数: 40

約数和(自身を含む): 7386897744

約数和(自身を除く): 4474501664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3309541, 6619082, 13238164, 16547705, 26476328, 33095410, 36404951, 52952656, 66190820, 72809902, 132381640, 145619804, 182024755, 264763280, 291239608, 364049510, 582479216, 728099020, 1456198040, 2912396080]

約数ペア:

[(1, 2912396080), (2, 1456198040), (4, 728099020), (5, 582479216), (8, 364049510), (10, 291239608), (11, 264763280), (16, 182024755), (20, 145619804), (22, 132381640), (40, 72809902), (44, 66190820), (55, 52952656), (80, 36404951), (88, 33095410), (110, 26476328), (176, 16547705), (220, 13238164), (440, 6619082), (880, 3309541)]