419528080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{71837}}^1$

素因数の和:71923

約数の個数: 40

約数和(自身を含む): 988778232

約数和(自身を除く): 569250152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 71837, 143674, 287348, 359185, 574696, 718370, 1149392, 1436740, 2873480, 5244101, 5746960, 10488202, 20976404, 26220505, 41952808, 52441010, 83905616, 104882020, 209764040, 419528080]

約数ペア:

[(1, 419528080), (2, 209764040), (4, 104882020), (5, 83905616), (8, 52441010), (10, 41952808), (16, 26220505), (20, 20976404), (40, 10488202), (73, 5746960), (80, 5244101), (146, 2873480), (292, 1436740), (365, 1149392), (584, 718370), (730, 574696), (1168, 359185), (1460, 287348), (2920, 143674), (5840, 71837)]