51921920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10141}}^1$

素因数の和:10166

約数の個数: 44

約数和(自身を含む): 124564044

約数和(自身を除く): 72642124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10141, 20282, 40564, 50705, 81128, 101410, 162256, 202820, 324512, 405640, 649024, 811280, 1298048, 1622560, 2596096, 3245120, 5192192, 6490240, 10384384, 12980480, 25960960, 51921920]

約数ペア:

[(1, 51921920), (2, 25960960), (4, 12980480), (5, 10384384), (8, 6490240), (10, 5192192), (16, 3245120), (20, 2596096), (32, 1622560), (40, 1298048), (64, 811280), (80, 649024), (128, 405640), (160, 324512), (256, 202820), (320, 162256), (512, 101410), (640, 81128), (1024, 50705), (1280, 40564), (2560, 20282), (5120, 10141)]