2243840

素因数分解:

$2^8\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1774

約数の個数: 36

約数和(自身を含む): 5377764

約数和(自身を除く): 3133924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1753, 3506, 7012, 8765, 14024, 17530, 28048, 35060, 56096, 70120, 112192, 140240, 224384, 280480, 448768, 560960, 1121920, 2243840]

約数ペア:

[(1, 2243840), (2, 1121920), (4, 560960), (5, 448768), (8, 280480), (10, 224384), (16, 140240), (20, 112192), (32, 70120), (40, 56096), (64, 35060), (80, 28048), (128, 17530), (160, 14024), (256, 8765), (320, 7012), (640, 3506), (1280, 1753)]