89158960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 229485312

約数和(自身を除く): 140326352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1427, 1562, 2840, 2854, 3124, 3905, 5680, 5708, 6248, 7135, 7810, 11416, 12496, 14270, 15620, 15697, 22832, 28540, 31240, 31394, 57080, 62480, 62788, 78485, 101317, 114160, 125576, 156970, 202634, 251152, 313940, 405268, 506585, 627880, 810536, 1013170, 1114487, 1255760, 1621072, 2026340, 2228974, 4052680, 4457948, 5572435, 8105360, 8915896, 11144870, 17831792, 22289740, 44579480, 89158960]

約数ペア:

[(1, 89158960), (2, 44579480), (4, 22289740), (5, 17831792), (8, 11144870), (10, 8915896), (11, 8105360), (16, 5572435), (20, 4457948), (22, 4052680), (40, 2228974), (44, 2026340), (55, 1621072), (71, 1255760), (80, 1114487), (88, 1013170), (110, 810536), (142, 627880), (176, 506585), (220, 405268), (284, 313940), (355, 251152), (440, 202634), (568, 156970), (710, 125576), (781, 114160), (880, 101317), (1136, 78485), (1420, 62788), (1427, 62480), (1562, 57080), (2840, 31394), (2854, 31240), (3124, 28540), (3905, 22832), (5680, 15697), (5708, 15620), (6248, 14270), (7135, 12496), (7810, 11416)]