8967440

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 20991960

約数和(自身を除く): 12024520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 569, 788, 985, 1138, 1576, 1970, 2276, 2845, 3152, 3940, 4552, 5690, 7880, 9104, 11380, 15760, 22760, 45520, 112093, 224186, 448372, 560465, 896744, 1120930, 1793488, 2241860, 4483720, 8967440]

約数ペア:

[(1, 8967440), (2, 4483720), (4, 2241860), (5, 1793488), (8, 1120930), (10, 896744), (16, 560465), (20, 448372), (40, 224186), (80, 112093), (197, 45520), (394, 22760), (569, 15760), (788, 11380), (985, 9104), (1138, 7880), (1576, 5690), (1970, 4552), (2276, 3940), (2845, 3152)]