140595280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251063}}^1$

素因数の和:251083

約数の個数: 40

約数和(自身を含む): 373583232

約数和(自身を除く): 232987952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 251063, 502126, 1004252, 1255315, 1757441, 2008504, 2510630, 3514882, 4017008, 5021260, 7029764, 8787205, 10042520, 14059528, 17574410, 20085040, 28119056, 35148820, 70297640, 140595280]

約数ペア:

[(1, 140595280), (2, 70297640), (4, 35148820), (5, 28119056), (7, 20085040), (8, 17574410), (10, 14059528), (14, 10042520), (16, 8787205), (20, 7029764), (28, 5021260), (35, 4017008), (40, 3514882), (56, 2510630), (70, 2008504), (80, 1757441), (112, 1255315), (140, 1004252), (280, 502126), (560, 251063)]