79868260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 171190656

約数和(自身を除く): 91322396

約数列:

[1, 2, 4, 5, 10, 20, 103, 137, 206, 274, 283, 412, 515, 548, 566, 685, 1030, 1132, 1370, 1415, 2060, 2740, 2830, 5660, 14111, 28222, 29149, 38771, 56444, 58298, 70555, 77542, 116596, 141110, 145745, 155084, 193855, 282220, 291490, 387710, 582980, 775420, 3993413, 7986826, 15973652, 19967065, 39934130, 79868260]

約数ペア:

[(1, 79868260), (2, 39934130), (4, 19967065), (5, 15973652), (10, 7986826), (20, 3993413), (103, 775420), (137, 582980), (206, 387710), (274, 291490), (283, 282220), (412, 193855), (515, 155084), (548, 145745), (566, 141110), (685, 116596), (1030, 77542), (1132, 70555), (1370, 58298), (1415, 56444), (2060, 38771), (2740, 29149), (2830, 28222), (5660, 14111)]