9164440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 20742480

約数和(自身を除く): 11578040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1163, 1576, 1970, 2326, 3940, 4652, 5815, 7880, 9304, 11630, 23260, 46520, 229111, 458222, 916444, 1145555, 1832888, 2291110, 4582220, 9164440]

約数ペア:

[(1, 9164440), (2, 4582220), (4, 2291110), (5, 1832888), (8, 1145555), (10, 916444), (20, 458222), (40, 229111), (197, 46520), (394, 23260), (788, 11630), (985, 9304), (1163, 7880), (1576, 5815), (1970, 4652), (2326, 3940)]