16524320

素因数分解:

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

素因数の和:897

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 22848160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 743, 1112, 1390, 1486, 2224, 2780, 2972, 3715, 4448, 5560, 5944, 7430, 11120, 11888, 14860, 22240, 23776, 29720, 59440, 103277, 118880, 206554, 413108, 516385, 826216, 1032770, 1652432, 2065540, 3304864, 4131080, 8262160, 16524320]

約数ペア:

[(1, 16524320), (2, 8262160), (4, 4131080), (5, 3304864), (8, 2065540), (10, 1652432), (16, 1032770), (20, 826216), (32, 516385), (40, 413108), (80, 206554), (139, 118880), (160, 103277), (278, 59440), (556, 29720), (695, 23776), (743, 22240), (1112, 14860), (1390, 11888), (1486, 11120), (2224, 7430), (2780, 5944), (2972, 5560), (3715, 4448)]