259392080

素因数分解:

$2^4\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{2269}}^1$

素因数の和:3711

約数の個数: 40

約数和(自身を含む): 603774600

約数和(自身を除く): 344382520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1429, 2269, 2858, 4538, 5716, 7145, 9076, 11345, 11432, 14290, 18152, 22690, 22864, 28580, 36304, 45380, 57160, 90760, 114320, 181520, 3242401, 6484802, 12969604, 16212005, 25939208, 32424010, 51878416, 64848020, 129696040, 259392080]

約数ペア:

[(1, 259392080), (2, 129696040), (4, 64848020), (5, 51878416), (8, 32424010), (10, 25939208), (16, 16212005), (20, 12969604), (40, 6484802), (80, 3242401), (1429, 181520), (2269, 114320), (2858, 90760), (4538, 57160), (5716, 45380), (7145, 36304), (9076, 28580), (11345, 22864), (11432, 22690), (14290, 18152)]