247710640

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7151}}^1$

素因数の和:7597

約数の個数: 40

約数和(自身を含む): 577338048

約数和(自身を除く): 329627408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 3464, 4330, 6928, 7151, 8660, 14302, 17320, 28604, 34640, 35755, 57208, 71510, 114416, 143020, 286040, 572080, 3096383, 6192766, 12385532, 15481915, 24771064, 30963830, 49542128, 61927660, 123855320, 247710640]

約数ペア:

[(1, 247710640), (2, 123855320), (4, 61927660), (5, 49542128), (8, 30963830), (10, 24771064), (16, 15481915), (20, 12385532), (40, 6192766), (80, 3096383), (433, 572080), (866, 286040), (1732, 143020), (2165, 114416), (3464, 71510), (4330, 57208), (6928, 35755), (7151, 34640), (8660, 28604), (14302, 17320)]