11552240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 31396800

約数和(自身を除く): 19844560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 421, 490, 560, 686, 784, 842, 980, 1372, 1684, 1715, 1960, 2105, 2744, 2947, 3368, 3430, 3920, 4210, 5488, 5894, 6736, 6860, 8420, 11788, 13720, 14735, 16840, 20629, 23576, 27440, 29470, 33680, 41258, 47152, 58940, 82516, 103145, 117880, 144403, 165032, 206290, 235760, 288806, 330064, 412580, 577612, 722015, 825160, 1155224, 1444030, 1650320, 2310448, 2888060, 5776120, 11552240]

約数ペア:

[(1, 11552240), (2, 5776120), (4, 2888060), (5, 2310448), (7, 1650320), (8, 1444030), (10, 1155224), (14, 825160), (16, 722015), (20, 577612), (28, 412580), (35, 330064), (40, 288806), (49, 235760), (56, 206290), (70, 165032), (80, 144403), (98, 117880), (112, 103145), (140, 82516), (196, 58940), (245, 47152), (280, 41258), (343, 33680), (392, 29470), (421, 27440), (490, 23576), (560, 20629), (686, 16840), (784, 14735), (842, 13720), (980, 11788), (1372, 8420), (1684, 6860), (1715, 6736), (1960, 5894), (2105, 5488), (2744, 4210), (2947, 3920), (3368, 3430)]