16080440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5507}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 36683280

約数和(自身を除く): 20602840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5507, 11014, 22028, 27535, 44056, 55070, 110140, 220280, 402011, 804022, 1608044, 2010055, 3216088, 4020110, 8040220, 16080440]

約数ペア:

[(1, 16080440), (2, 8040220), (4, 4020110), (5, 3216088), (8, 2010055), (10, 1608044), (20, 804022), (40, 402011), (73, 220280), (146, 110140), (292, 55070), (365, 44056), (584, 27535), (730, 22028), (1460, 11014), (2920, 5507)]