89459480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{203317}}^1$

素因数の和:203339

約数の個数: 32

約数和(自身を含む): 219583440

約数和(自身を除く): 130123960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 203317, 406634, 813268, 1016585, 1626536, 2033170, 2236487, 4066340, 4472974, 8132680, 8945948, 11182435, 17891896, 22364870, 44729740, 89459480]

約数ペア:

[(1, 89459480), (2, 44729740), (4, 22364870), (5, 17891896), (8, 11182435), (10, 8945948), (11, 8132680), (20, 4472974), (22, 4066340), (40, 2236487), (44, 2033170), (55, 1626536), (88, 1016585), (110, 813268), (220, 406634), (440, 203317)]