54847960

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4409}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 123832800

約数和(自身を除く): 68984840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 4409, 6220, 8818, 12440, 17636, 22045, 35272, 44090, 88180, 176360, 1371199, 2742398, 5484796, 6855995, 10969592, 13711990, 27423980, 54847960]

約数ペア:

[(1, 54847960), (2, 27423980), (4, 13711990), (5, 10969592), (8, 6855995), (10, 5484796), (20, 2742398), (40, 1371199), (311, 176360), (622, 88180), (1244, 44090), (1555, 35272), (2488, 22045), (3110, 17636), (4409, 12440), (6220, 8818)]