833920

素因数分解:

$2^7\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 1995120

約数和(自身を除く): 1161200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1303, 2606, 5212, 6515, 10424, 13030, 20848, 26060, 41696, 52120, 83392, 104240, 166784, 208480, 416960, 833920]

約数ペア:

[(1, 833920), (2, 416960), (4, 208480), (5, 166784), (8, 104240), (10, 83392), (16, 52120), (20, 41696), (32, 26060), (40, 20848), (64, 13030), (80, 10424), (128, 6515), (160, 5212), (320, 2606), (640, 1303)]