16260280

素因数分解:

$2^3\times 5^1\times {\mathrm{406507}}^1$

素因数の和:406518

約数の個数: 16

約数和(自身を含む): 36585720

約数和(自身を除く): 20325440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 406507, 813014, 1626028, 2032535, 3252056, 4065070, 8130140, 16260280]

約数ペア:

[(1, 16260280), (2, 8130140), (4, 4065070), (5, 3252056), (8, 2032535), (10, 1626028), (20, 813014), (40, 406507)]