80463290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 158008320

約数和(自身を除く): 77545030

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 589, 719, 722, 1178, 1438, 1805, 2945, 3595, 3610, 5890, 7190, 11191, 13661, 22289, 22382, 27322, 44578, 55955, 68305, 111445, 111910, 136610, 222890, 259559, 423491, 519118, 846982, 1297795, 2117455, 2595590, 4234910, 8046329, 16092658, 40231645, 80463290]

約数ペア:

[(1, 80463290), (2, 40231645), (5, 16092658), (10, 8046329), (19, 4234910), (31, 2595590), (38, 2117455), (62, 1297795), (95, 846982), (155, 519118), (190, 423491), (310, 259559), (361, 222890), (589, 136610), (719, 111910), (722, 111445), (1178, 68305), (1438, 55955), (1805, 44578), (2945, 27322), (3595, 22382), (3610, 22289), (5890, 13661), (7190, 11191)]