99961000

素因数分解:

$2^3\times 5^3\times {\mathrm{99961}}^1$

素因数の和:99982

約数の個数: 32

約数和(自身を含む): 233911080

約数和(自身を除く): 133950080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 99961, 199922, 399844, 499805, 799688, 999610, 1999220, 2499025, 3998440, 4998050, 9996100, 12495125, 19992200, 24990250, 49980500, 99961000]

約数ペア:

[(1, 99961000), (2, 49980500), (4, 24990250), (5, 19992200), (8, 12495125), (10, 9996100), (20, 4998050), (25, 3998440), (40, 2499025), (50, 1999220), (100, 999610), (125, 799688), (200, 499805), (250, 399844), (500, 199922), (1000, 99961)]