53856440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122401}}^1$

素因数の和:122423

約数の個数: 32

約数和(自身を含む): 132194160

約数和(自身を除く): 78337720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 122401, 244802, 489604, 612005, 979208, 1224010, 1346411, 2448020, 2692822, 4896040, 5385644, 6732055, 10771288, 13464110, 26928220, 53856440]

約数ペア:

[(1, 53856440), (2, 26928220), (4, 13464110), (5, 10771288), (8, 6732055), (10, 5385644), (11, 4896040), (20, 2692822), (22, 2448020), (40, 1346411), (44, 1224010), (55, 979208), (88, 612005), (110, 489604), (220, 244802), (440, 122401)]