84995840

素因数分解:

$2^8\times 5^1\times {\mathrm{66403}}^1$

素因数の和:66424

約数の個数: 36

約数和(自身を含む): 203594664

約数和(自身を除く): 118598824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 66403, 132806, 265612, 332015, 531224, 664030, 1062448, 1328060, 2124896, 2656120, 4249792, 5312240, 8499584, 10624480, 16999168, 21248960, 42497920, 84995840]

約数ペア:

[(1, 84995840), (2, 42497920), (4, 21248960), (5, 16999168), (8, 10624480), (10, 8499584), (16, 5312240), (20, 4249792), (32, 2656120), (40, 2124896), (64, 1328060), (80, 1062448), (128, 664030), (160, 531224), (256, 332015), (320, 265612), (640, 132806), (1280, 66403)]