260804000

素因数分解:

$2^5\times 5^3\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 647586576

約数和(自身を除く): 386782576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 125, 160, 200, 226, 250, 400, 452, 500, 565, 577, 800, 904, 1000, 1130, 1154, 1808, 2000, 2260, 2308, 2825, 2885, 3616, 4000, 4520, 4616, 5650, 5770, 9040, 9232, 11300, 11540, 14125, 14425, 18080, 18464, 22600, 23080, 28250, 28850, 45200, 46160, 56500, 57700, 65201, 72125, 90400, 92320, 113000, 115400, 130402, 144250, 226000, 230800, 260804, 288500, 326005, 452000, 461600, 521608, 577000, 652010, 1043216, 1154000, 1304020, 1630025, 2086432, 2308000, 2608040, 3260050, 5216080, 6520100, 8150125, 10432160, 13040200, 16300250, 26080400, 32600500, 52160800, 65201000, 130402000, 260804000]

約数ペア:

[(1, 260804000), (2, 130402000), (4, 65201000), (5, 52160800), (8, 32600500), (10, 26080400), (16, 16300250), (20, 13040200), (25, 10432160), (32, 8150125), (40, 6520100), (50, 5216080), (80, 3260050), (100, 2608040), (113, 2308000), (125, 2086432), (160, 1630025), (200, 1304020), (226, 1154000), (250, 1043216), (400, 652010), (452, 577000), (500, 521608), (565, 461600), (577, 452000), (800, 326005), (904, 288500), (1000, 260804), (1130, 230800), (1154, 226000), (1808, 144250), (2000, 130402), (2260, 115400), (2308, 113000), (2825, 92320), (2885, 90400), (3616, 72125), (4000, 65201), (4520, 57700), (4616, 56500), (5650, 46160), (5770, 45200), (9040, 28850), (9232, 28250), (11300, 23080), (11540, 22600), (14125, 18464), (14425, 18080)]