10110040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 22880880

約数和(自身を除く): 12770840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1283, 1576, 1970, 2566, 3940, 5132, 6415, 7880, 10264, 12830, 25660, 51320, 252751, 505502, 1011004, 1263755, 2022008, 2527510, 5055020, 10110040]

約数ペア:

[(1, 10110040), (2, 5055020), (4, 2527510), (5, 2022008), (8, 1263755), (10, 1011004), (20, 505502), (40, 252751), (197, 51320), (394, 25660), (788, 12830), (985, 10264), (1283, 7880), (1576, 6415), (1970, 5132), (2566, 3940)]