1346560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{263}}^1$

素因数の和:288

約数の個数: 44

約数和(自身を含む): 3242448

約数和(自身を除く): 1895888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 512, 526, 640, 1024, 1052, 1280, 1315, 2104, 2560, 2630, 4208, 5120, 5260, 8416, 10520, 16832, 21040, 33664, 42080, 67328, 84160, 134656, 168320, 269312, 336640, 673280, 1346560]

約数ペア:

[(1, 1346560), (2, 673280), (4, 336640), (5, 269312), (8, 168320), (10, 134656), (16, 84160), (20, 67328), (32, 42080), (40, 33664), (64, 21040), (80, 16832), (128, 10520), (160, 8416), (256, 5260), (263, 5120), (320, 4208), (512, 2630), (526, 2560), (640, 2104), (1024, 1315), (1052, 1280)]