47161240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{168433}}^1$

素因数の和:168451

約数の個数: 32

約数和(自身を含む): 121272480

約数和(自身を除く): 74111240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 168433, 336866, 673732, 842165, 1179031, 1347464, 1684330, 2358062, 3368660, 4716124, 5895155, 6737320, 9432248, 11790310, 23580620, 47161240]

約数ペア:

[(1, 47161240), (2, 23580620), (4, 11790310), (5, 9432248), (7, 6737320), (8, 5895155), (10, 4716124), (14, 3368660), (20, 2358062), (28, 1684330), (35, 1347464), (40, 1179031), (56, 842165), (70, 673732), (140, 336866), (280, 168433)]