133006880

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2137}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 315183960

約数和(自身を除く): 182177080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1556, 1945, 2137, 3112, 3890, 4274, 6224, 7780, 8548, 10685, 12448, 15560, 17096, 21370, 31120, 34192, 42740, 62240, 68384, 85480, 170960, 341920, 831293, 1662586, 3325172, 4156465, 6650344, 8312930, 13300688, 16625860, 26601376, 33251720, 66503440, 133006880]

約数ペア:

[(1, 133006880), (2, 66503440), (4, 33251720), (5, 26601376), (8, 16625860), (10, 13300688), (16, 8312930), (20, 6650344), (32, 4156465), (40, 3325172), (80, 1662586), (160, 831293), (389, 341920), (778, 170960), (1556, 85480), (1945, 68384), (2137, 62240), (3112, 42740), (3890, 34192), (4274, 31120), (6224, 21370), (7780, 17096), (8548, 15560), (10685, 12448)]