11975680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2339}}^1$

素因数の和:2364

約数の個数: 44

約数和(自身を含む): 28739880

約数和(自身を除く): 16764200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2339, 2560, 4678, 5120, 9356, 11695, 18712, 23390, 37424, 46780, 74848, 93560, 149696, 187120, 299392, 374240, 598784, 748480, 1197568, 1496960, 2395136, 2993920, 5987840, 11975680]

約数ペア:

[(1, 11975680), (2, 5987840), (4, 2993920), (5, 2395136), (8, 1496960), (10, 1197568), (16, 748480), (20, 598784), (32, 374240), (40, 299392), (64, 187120), (80, 149696), (128, 93560), (160, 74848), (256, 46780), (320, 37424), (512, 23390), (640, 18712), (1024, 11695), (1280, 9356), (2339, 5120), (2560, 4678)]