85767680

素因数分解:

$2^9\times 5^1\times {\mathrm{33503}}^1$

素因数の和:33526

約数の個数: 40

約数和(自身を含む): 205647552

約数和(自身を除く): 119879872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33503, 67006, 134012, 167515, 268024, 335030, 536048, 670060, 1072096, 1340120, 2144192, 2680240, 4288384, 5360480, 8576768, 10720960, 17153536, 21441920, 42883840, 85767680]

約数ペア:

[(1, 85767680), (2, 42883840), (4, 21441920), (5, 17153536), (8, 10720960), (10, 8576768), (16, 5360480), (20, 4288384), (32, 2680240), (40, 2144192), (64, 1340120), (80, 1072096), (128, 670060), (160, 536048), (256, 335030), (320, 268024), (512, 167515), (640, 134012), (1280, 67006), (2560, 33503)]