268222000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3335

約数の個数: 80

約数和(自身を含む): 664582464

約数和(自身を除く): 396360464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 656, 820, 1000, 1025, 1640, 2000, 2050, 3271, 3280, 4100, 5125, 6542, 8200, 10250, 13084, 16355, 16400, 20500, 26168, 32710, 41000, 52336, 65420, 81775, 82000, 130840, 134111, 163550, 261680, 268222, 327100, 408875, 536444, 654200, 670555, 817750, 1072888, 1308400, 1341110, 1635500, 2145776, 2682220, 3271000, 3352775, 5364440, 6542000, 6705550, 10728880, 13411100, 16763875, 26822200, 33527750, 53644400, 67055500, 134111000, 268222000]

約数ペア:

[(1, 268222000), (2, 134111000), (4, 67055500), (5, 53644400), (8, 33527750), (10, 26822200), (16, 16763875), (20, 13411100), (25, 10728880), (40, 6705550), (41, 6542000), (50, 5364440), (80, 3352775), (82, 3271000), (100, 2682220), (125, 2145776), (164, 1635500), (200, 1341110), (205, 1308400), (250, 1072888), (328, 817750), (400, 670555), (410, 654200), (500, 536444), (656, 408875), (820, 327100), (1000, 268222), (1025, 261680), (1640, 163550), (2000, 134111), (2050, 130840), (3271, 82000), (3280, 81775), (4100, 65420), (5125, 52336), (6542, 41000), (8200, 32710), (10250, 26168), (13084, 20500), (16355, 16400)]