1669120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{163}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 4029480

約数和(自身を除く): 2360360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 320, 326, 512, 640, 652, 815, 1024, 1280, 1304, 1630, 2048, 2560, 2608, 3260, 5120, 5216, 6520, 10240, 10432, 13040, 20864, 26080, 41728, 52160, 83456, 104320, 166912, 208640, 333824, 417280, 834560, 1669120]

約数ペア:

[(1, 1669120), (2, 834560), (4, 417280), (5, 333824), (8, 208640), (10, 166912), (16, 104320), (20, 83456), (32, 52160), (40, 41728), (64, 26080), (80, 20864), (128, 13040), (160, 10432), (163, 10240), (256, 6520), (320, 5216), (326, 5120), (512, 3260), (640, 2608), (652, 2560), (815, 2048), (1024, 1630), (1280, 1304)]