280806080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38153}}^1$

素因数の和:38193

約数の個数: 56

約数和(自身を含む): 697760352

約数和(自身を除く): 416954272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 38153, 76306, 152612, 190765, 305224, 381530, 610448, 763060, 877519, 1220896, 1526120, 1755038, 2441792, 3052240, 3510076, 4387595, 6104480, 7020152, 8775190, 12208960, 14040304, 17550380, 28080608, 35100760, 56161216, 70201520, 140403040, 280806080]

約数ペア:

[(1, 280806080), (2, 140403040), (4, 70201520), (5, 56161216), (8, 35100760), (10, 28080608), (16, 17550380), (20, 14040304), (23, 12208960), (32, 8775190), (40, 7020152), (46, 6104480), (64, 4387595), (80, 3510076), (92, 3052240), (115, 2441792), (160, 1755038), (184, 1526120), (230, 1220896), (320, 877519), (368, 763060), (460, 610448), (736, 381530), (920, 305224), (1472, 190765), (1840, 152612), (3680, 76306), (7360, 38153)]