255482000

素因数分解:

$2^4\times 5^3\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1081

約数の個数: 80

約数和(自身を含む): 622876800

約数和(自身を除く): 367394800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 139, 200, 250, 278, 400, 500, 556, 695, 919, 1000, 1112, 1390, 1838, 2000, 2224, 2780, 3475, 3676, 4595, 5560, 6950, 7352, 9190, 11120, 13900, 14704, 17375, 18380, 22975, 27800, 34750, 36760, 45950, 55600, 69500, 73520, 91900, 114875, 127741, 139000, 183800, 229750, 255482, 278000, 367600, 459500, 510964, 638705, 919000, 1021928, 1277410, 1838000, 2043856, 2554820, 3193525, 5109640, 6387050, 10219280, 12774100, 15967625, 25548200, 31935250, 51096400, 63870500, 127741000, 255482000]

約数ペア:

[(1, 255482000), (2, 127741000), (4, 63870500), (5, 51096400), (8, 31935250), (10, 25548200), (16, 15967625), (20, 12774100), (25, 10219280), (40, 6387050), (50, 5109640), (80, 3193525), (100, 2554820), (125, 2043856), (139, 1838000), (200, 1277410), (250, 1021928), (278, 919000), (400, 638705), (500, 510964), (556, 459500), (695, 367600), (919, 278000), (1000, 255482), (1112, 229750), (1390, 183800), (1838, 139000), (2000, 127741), (2224, 114875), (2780, 91900), (3475, 73520), (3676, 69500), (4595, 55600), (5560, 45950), (6950, 36760), (7352, 34750), (9190, 27800), (11120, 22975), (13900, 18380), (14704, 17375)]