200518040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{60397}}^1$

素因数の和:60491

約数の個数: 32

約数和(自身を含む): 456608880

約数和(自身を除く): 256090840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 60397, 120794, 241588, 301985, 483176, 603970, 1207940, 2415880, 5012951, 10025902, 20051804, 25064755, 40103608, 50129510, 100259020, 200518040]

約数ペア:

[(1, 200518040), (2, 100259020), (4, 50129510), (5, 40103608), (8, 25064755), (10, 20051804), (20, 10025902), (40, 5012951), (83, 2415880), (166, 1207940), (332, 603970), (415, 483176), (664, 301985), (830, 241588), (1660, 120794), (3320, 60397)]