49640880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 154570464

約数和(自身を除く): 104929584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 521, 794, 1042, 1191, 1563, 1588, 1985, 2084, 2382, 2605, 3126, 3176, 3970, 4168, 4764, 5210, 5955, 6252, 6352, 7815, 7940, 8336, 9528, 10420, 11910, 12504, 15630, 15880, 19056, 20840, 23820, 25008, 31260, 31760, 41680, 47640, 62520, 95280, 125040, 206837, 413674, 620511, 827348, 1034185, 1241022, 1654696, 2068370, 2482044, 3102555, 3309392, 4136740, 4964088, 6205110, 8273480, 9928176, 12410220, 16546960, 24820440, 49640880]

約数ペア:

[(1, 49640880), (2, 24820440), (3, 16546960), (4, 12410220), (5, 9928176), (6, 8273480), (8, 6205110), (10, 4964088), (12, 4136740), (15, 3309392), (16, 3102555), (20, 2482044), (24, 2068370), (30, 1654696), (40, 1241022), (48, 1034185), (60, 827348), (80, 620511), (120, 413674), (240, 206837), (397, 125040), (521, 95280), (794, 62520), (1042, 47640), (1191, 41680), (1563, 31760), (1588, 31260), (1985, 25008), (2084, 23820), (2382, 20840), (2605, 19056), (3126, 15880), (3176, 15630), (3970, 12504), (4168, 11910), (4764, 10420), (5210, 9528), (5955, 8336), (6252, 7940), (6352, 7815)]