80889080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106433}}^1$

素因数の和:106463

約数の個数: 32

約数和(自身を含む): 191581200

約数和(自身を除く): 110692120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 106433, 212866, 425732, 532165, 851464, 1064330, 2022227, 2128660, 4044454, 4257320, 8088908, 10111135, 16177816, 20222270, 40444540, 80889080]

約数ペア:

[(1, 80889080), (2, 40444540), (4, 20222270), (5, 16177816), (8, 10111135), (10, 8088908), (19, 4257320), (20, 4044454), (38, 2128660), (40, 2022227), (76, 1064330), (95, 851464), (152, 532165), (190, 425732), (380, 212866), (760, 106433)]