16455680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1607}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 39508560

約数和(自身を除く): 23052880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1607, 2048, 2560, 3214, 5120, 6428, 8035, 10240, 12856, 16070, 25712, 32140, 51424, 64280, 102848, 128560, 205696, 257120, 411392, 514240, 822784, 1028480, 1645568, 2056960, 3291136, 4113920, 8227840, 16455680]

約数ペア:

[(1, 16455680), (2, 8227840), (4, 4113920), (5, 3291136), (8, 2056960), (10, 1645568), (16, 1028480), (20, 822784), (32, 514240), (40, 411392), (64, 257120), (80, 205696), (128, 128560), (160, 102848), (256, 64280), (320, 51424), (512, 32140), (640, 25712), (1024, 16070), (1280, 12856), (1607, 10240), (2048, 8035), (2560, 6428), (3214, 5120)]