69256520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91127}}^1$

素因数の和:91157

約数の個数: 32

約数和(自身を含む): 164030400

約数和(自身を除く): 94773880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 91127, 182254, 364508, 455635, 729016, 911270, 1731413, 1822540, 3462826, 3645080, 6925652, 8657065, 13851304, 17314130, 34628260, 69256520]

約数ペア:

[(1, 69256520), (2, 34628260), (4, 17314130), (5, 13851304), (8, 8657065), (10, 6925652), (19, 3645080), (20, 3462826), (38, 1822540), (40, 1731413), (76, 911270), (95, 729016), (152, 455635), (190, 364508), (380, 182254), (760, 91127)]