9091840

素因数分解:

$2^8\times 5^1\times {\mathrm{7103}}^1$

素因数の和:7124

約数の個数: 36

約数和(自身を含む): 21780864

約数和(自身を除く): 12689024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7103, 14206, 28412, 35515, 56824, 71030, 113648, 142060, 227296, 284120, 454592, 568240, 909184, 1136480, 1818368, 2272960, 4545920, 9091840]

約数ペア:

[(1, 9091840), (2, 4545920), (4, 2272960), (5, 1818368), (8, 1136480), (10, 909184), (16, 568240), (20, 454592), (32, 284120), (40, 227296), (64, 142060), (80, 113648), (128, 71030), (160, 56824), (256, 35515), (320, 28412), (640, 14206), (1280, 7103)]