54736720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36011}}^1$

素因数の和:36043

約数の個数: 40

約数和(自身を含む): 133964640

約数和(自身を除く): 79227920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36011, 72022, 144044, 180055, 288088, 360110, 576176, 684209, 720220, 1368418, 1440440, 2736836, 2880880, 3421045, 5473672, 6842090, 10947344, 13684180, 27368360, 54736720]

約数ペア:

[(1, 54736720), (2, 27368360), (4, 13684180), (5, 10947344), (8, 6842090), (10, 5473672), (16, 3421045), (19, 2880880), (20, 2736836), (38, 1440440), (40, 1368418), (76, 720220), (80, 684209), (95, 576176), (152, 360110), (190, 288088), (304, 180055), (380, 144044), (760, 72022), (1520, 36011)]