4487680

素因数分解:

$2^9\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1776

約数の個数: 40

約数和(自身を含む): 10766052

約数和(自身を除く): 6278372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1753, 2560, 3506, 7012, 8765, 14024, 17530, 28048, 35060, 56096, 70120, 112192, 140240, 224384, 280480, 448768, 560960, 897536, 1121920, 2243840, 4487680]

約数ペア:

[(1, 4487680), (2, 2243840), (4, 1121920), (5, 897536), (8, 560960), (10, 448768), (16, 280480), (20, 224384), (32, 140240), (40, 112192), (64, 70120), (80, 56096), (128, 35060), (160, 28048), (256, 17530), (320, 14024), (512, 8765), (640, 7012), (1280, 3506), (1753, 2560)]