200580040

素因数分解:

$2^3\times 5^1\times {\mathrm{5014501}}^1$

素因数の和:5014512

約数の個数: 16

約数和(自身を含む): 451305180

約数和(自身を除く): 250725140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5014501, 10029002, 20058004, 25072505, 40116008, 50145010, 100290020, 200580040]

約数ペア:

[(1, 200580040), (2, 100290020), (4, 50145010), (5, 40116008), (8, 25072505), (10, 20058004), (20, 10029002), (40, 5014501)]