207360040

素因数分解:

$2^3\times 5^1\times {\mathrm{5184001}}^1$

素因数の和:5184012

約数の個数: 16

約数和(自身を含む): 466560180

約数和(自身を除く): 259200140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5184001, 10368002, 20736004, 25920005, 41472008, 51840010, 103680020, 207360040]

約数ペア:

[(1, 207360040), (2, 103680020), (4, 51840010), (5, 41472008), (8, 25920005), (10, 20736004), (20, 10368002), (40, 5184001)]