8040220

素因数分解:

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

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 17118864

約数和(自身を除く): 9078644

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 5507, 11014, 22028, 27535, 55070, 110140, 402011, 804022, 1608044, 2010055, 4020110, 8040220]

約数ペア:

[(1, 8040220), (2, 4020110), (4, 2010055), (5, 1608044), (10, 804022), (20, 402011), (73, 110140), (146, 55070), (292, 27535), (365, 22028), (730, 11014), (1460, 5507)]