1704336880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 4018832064

約数和(自身を除く): 2314495184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 397, 412, 515, 521, 794, 824, 1030, 1042, 1588, 1648, 1985, 2060, 2084, 2605, 3176, 3970, 4120, 4168, 5210, 6352, 7940, 8240, 8336, 10420, 15880, 20840, 31760, 40891, 41680, 53663, 81782, 107326, 163564, 204455, 206837, 214652, 268315, 327128, 408910, 413674, 429304, 536630, 654256, 817820, 827348, 858608, 1034185, 1073260, 1635640, 1654696, 2068370, 2146520, 3271280, 3309392, 4136740, 4293040, 8273480, 16546960, 21304211, 42608422, 85216844, 106521055, 170433688, 213042110, 340867376, 426084220, 852168440, 1704336880]

約数ペア:

[(1, 1704336880), (2, 852168440), (4, 426084220), (5, 340867376), (8, 213042110), (10, 170433688), (16, 106521055), (20, 85216844), (40, 42608422), (80, 21304211), (103, 16546960), (206, 8273480), (397, 4293040), (412, 4136740), (515, 3309392), (521, 3271280), (794, 2146520), (824, 2068370), (1030, 1654696), (1042, 1635640), (1588, 1073260), (1648, 1034185), (1985, 858608), (2060, 827348), (2084, 817820), (2605, 654256), (3176, 536630), (3970, 429304), (4120, 413674), (4168, 408910), (5210, 327128), (6352, 268315), (7940, 214652), (8240, 206837), (8336, 204455), (10420, 163564), (15880, 107326), (20840, 81782), (31760, 53663), (40891, 41680)]