2183680

素因数分解:

$2^9\times 5^1\times {\mathrm{853}}^1$

素因数の和:876

約数の個数: 40

約数和(自身を含む): 5241852

約数和(自身を除く): 3058172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 853, 1280, 1706, 2560, 3412, 4265, 6824, 8530, 13648, 17060, 27296, 34120, 54592, 68240, 109184, 136480, 218368, 272960, 436736, 545920, 1091840, 2183680]

約数ペア:

[(1, 2183680), (2, 1091840), (4, 545920), (5, 436736), (8, 272960), (10, 218368), (16, 136480), (20, 109184), (32, 68240), (40, 54592), (64, 34120), (80, 27296), (128, 17060), (160, 13648), (256, 8530), (320, 6824), (512, 4265), (640, 3412), (853, 2560), (1280, 1706)]