2682256640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{299359}}^1$

素因数の和:299387

約数の個数: 72

約数和(自身を含む): 7342702080

約数和(自身を除く): 4660445440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 299359, 598718, 1197436, 1496795, 2095513, 2394872, 2993590, 4191026, 4789744, 5987180, 8382052, 9579488, 10477565, 11974360, 16764104, 19158976, 20955130, 23948720, 33528208, 38317952, 41910260, 47897440, 67056416, 76635904, 83820520, 95794880, 134112832, 167641040, 191589760, 268225664, 335282080, 383179520, 536451328, 670564160, 1341128320, 2682256640]

約数ペア:

[(1, 2682256640), (2, 1341128320), (4, 670564160), (5, 536451328), (7, 383179520), (8, 335282080), (10, 268225664), (14, 191589760), (16, 167641040), (20, 134112832), (28, 95794880), (32, 83820520), (35, 76635904), (40, 67056416), (56, 47897440), (64, 41910260), (70, 38317952), (80, 33528208), (112, 23948720), (128, 20955130), (140, 19158976), (160, 16764104), (224, 11974360), (256, 10477565), (280, 9579488), (320, 8382052), (448, 5987180), (560, 4789744), (640, 4191026), (896, 2993590), (1120, 2394872), (1280, 2095513), (1792, 1496795), (2240, 1197436), (4480, 598718), (8960, 299359)]