405515672080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{49213067}}^1$

素因数の和:49213183

約数の個数: 40

約数和(自身を含む): 951977587392

約数和(自身を除く): 546461915312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 49213067, 98426134, 196852268, 246065335, 393704536, 492130670, 787409072, 984261340, 1968522680, 3937045360, 5068945901, 10137891802, 20275783604, 25344729505, 40551567208, 50689459010, 81103134416, 101378918020, 202757836040, 405515672080]

約数ペア:

[(1, 405515672080), (2, 202757836040), (4, 101378918020), (5, 81103134416), (8, 50689459010), (10, 40551567208), (16, 25344729505), (20, 20275783604), (40, 10137891802), (80, 5068945901), (103, 3937045360), (206, 1968522680), (412, 984261340), (515, 787409072), (824, 492130670), (1030, 393704536), (1648, 246065335), (2060, 196852268), (4120, 98426134), (8240, 49213067)]