488325080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{642533}}^1$

素因数の和:642563

約数の個数: 32

約数和(自身を含む): 1156561200

約数和(自身を除く): 668236120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 642533, 1285066, 2570132, 3212665, 5140264, 6425330, 12208127, 12850660, 24416254, 25701320, 48832508, 61040635, 97665016, 122081270, 244162540, 488325080]

約数ペア:

[(1, 488325080), (2, 244162540), (4, 122081270), (5, 97665016), (8, 61040635), (10, 48832508), (19, 25701320), (20, 24416254), (38, 12850660), (40, 12208127), (76, 6425330), (95, 5140264), (152, 3212665), (190, 2570132), (380, 1285066), (760, 642533)]