996814160

素因数分解:

$2^4\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{4679}}^1$

素因数の和:7355

約数の個数: 40

約数和(自身を含む): 2318958720

約数和(自身を除く): 1322144560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2663, 4679, 5326, 9358, 10652, 13315, 18716, 21304, 23395, 26630, 37432, 42608, 46790, 53260, 74864, 93580, 106520, 187160, 213040, 374320, 12460177, 24920354, 49840708, 62300885, 99681416, 124601770, 199362832, 249203540, 498407080, 996814160]

約数ペア:

[(1, 996814160), (2, 498407080), (4, 249203540), (5, 199362832), (8, 124601770), (10, 99681416), (16, 62300885), (20, 49840708), (40, 24920354), (80, 12460177), (2663, 374320), (4679, 213040), (5326, 187160), (9358, 106520), (10652, 93580), (13315, 74864), (18716, 53260), (21304, 46790), (23395, 42608), (26630, 37432)]