1029040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 2522160

約数和(自身を除く): 1493120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 677, 760, 1354, 1520, 2708, 3385, 5416, 6770, 10832, 12863, 13540, 25726, 27080, 51452, 54160, 64315, 102904, 128630, 205808, 257260, 514520, 1029040]

約数ペア:

[(1, 1029040), (2, 514520), (4, 257260), (5, 205808), (8, 128630), (10, 102904), (16, 64315), (19, 54160), (20, 51452), (38, 27080), (40, 25726), (76, 13540), (80, 12863), (95, 10832), (152, 6770), (190, 5416), (304, 3385), (380, 2708), (677, 1520), (760, 1354)]