15222040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20029}}^1$

素因数の和:20059

約数の個数: 32

約数和(自身を含む): 36054000

約数和(自身を除く): 20831960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20029, 40058, 80116, 100145, 160232, 200290, 380551, 400580, 761102, 801160, 1522204, 1902755, 3044408, 3805510, 7611020, 15222040]

約数ペア:

[(1, 15222040), (2, 7611020), (4, 3805510), (5, 3044408), (8, 1902755), (10, 1522204), (19, 801160), (20, 761102), (38, 400580), (40, 380551), (76, 200290), (95, 160232), (152, 100145), (190, 80116), (380, 40058), (760, 20029)]