9944560

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 23275296

約数和(自身を除く): 13330736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 631, 788, 985, 1262, 1576, 1970, 2524, 3152, 3155, 3940, 5048, 6310, 7880, 10096, 12620, 15760, 25240, 50480, 124307, 248614, 497228, 621535, 994456, 1243070, 1988912, 2486140, 4972280, 9944560]

約数ペア:

[(1, 9944560), (2, 4972280), (4, 2486140), (5, 1988912), (8, 1243070), (10, 994456), (16, 621535), (20, 497228), (40, 248614), (80, 124307), (197, 50480), (394, 25240), (631, 15760), (788, 12620), (985, 10096), (1262, 7880), (1576, 6310), (1970, 5048), (2524, 3940), (3152, 3155)]