11156480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2204

約数の個数: 44

約数和(自身を含む): 26774760

約数和(自身を除く): 15618280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2179, 2560, 4358, 5120, 8716, 10895, 17432, 21790, 34864, 43580, 69728, 87160, 139456, 174320, 278912, 348640, 557824, 697280, 1115648, 1394560, 2231296, 2789120, 5578240, 11156480]

約数ペア:

[(1, 11156480), (2, 5578240), (4, 2789120), (5, 2231296), (8, 1394560), (10, 1115648), (16, 697280), (20, 557824), (32, 348640), (40, 278912), (64, 174320), (80, 139456), (128, 87160), (160, 69728), (256, 43580), (320, 34864), (512, 21790), (640, 17432), (1024, 10895), (1280, 8716), (2179, 5120), (2560, 4358)]