2758045480

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{195329}}^1$

素因数の和:195693

約数の個数: 32

約数和(自身を含む): 6223213800

約数和(自身を除く): 3465168320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 195329, 390658, 781316, 976645, 1562632, 1953290, 3906580, 7813160, 68951137, 137902274, 275804548, 344755685, 551609096, 689511370, 1379022740, 2758045480]

約数ペア:

[(1, 2758045480), (2, 1379022740), (4, 689511370), (5, 551609096), (8, 344755685), (10, 275804548), (20, 137902274), (40, 68951137), (353, 7813160), (706, 3906580), (1412, 1953290), (1765, 1562632), (2824, 976645), (3530, 781316), (7060, 390658), (14120, 195329)]