8262160

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 19373760

約数和(自身を除く): 11111600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 743, 1112, 1390, 1486, 2224, 2780, 2972, 3715, 5560, 5944, 7430, 11120, 11888, 14860, 29720, 59440, 103277, 206554, 413108, 516385, 826216, 1032770, 1652432, 2065540, 4131080, 8262160]

約数ペア:

[(1, 8262160), (2, 4131080), (4, 2065540), (5, 1652432), (8, 1032770), (10, 826216), (16, 516385), (20, 413108), (40, 206554), (80, 103277), (139, 59440), (278, 29720), (556, 14860), (695, 11888), (743, 11120), (1112, 7430), (1390, 5944), (1486, 5560), (2224, 3715), (2780, 2972)]