88864880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85447}}^1$

素因数の和:85473

約数の個数: 40

約数和(自身を含む): 222506592

約数和(自身を除く): 133641712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 85447, 170894, 341788, 427235, 683576, 854470, 1110811, 1367152, 1708940, 2221622, 3417880, 4443244, 5554055, 6835760, 8886488, 11108110, 17772976, 22216220, 44432440, 88864880]

約数ペア:

[(1, 88864880), (2, 44432440), (4, 22216220), (5, 17772976), (8, 11108110), (10, 8886488), (13, 6835760), (16, 5554055), (20, 4443244), (26, 3417880), (40, 2221622), (52, 1708940), (65, 1367152), (80, 1110811), (104, 854470), (130, 683576), (208, 427235), (260, 341788), (520, 170894), (1040, 85447)]