9811702960

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{616313}}^1$

素因数の和:616525

約数の個数: 40

約数和(自身を含む): 22926880800

約数和(自身を除く): 13115177840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 616313, 1232626, 2465252, 3081565, 4930504, 6163130, 9861008, 12326260, 24652520, 49305040, 122646287, 245292574, 490585148, 613231435, 981170296, 1226462870, 1962340592, 2452925740, 4905851480, 9811702960]

約数ペア:

[(1, 9811702960), (2, 4905851480), (4, 2452925740), (5, 1962340592), (8, 1226462870), (10, 981170296), (16, 613231435), (20, 490585148), (40, 245292574), (80, 122646287), (199, 49305040), (398, 24652520), (796, 12326260), (995, 9861008), (1592, 6163130), (1990, 4930504), (3184, 3081565), (3980, 2465252), (7960, 1232626), (15920, 616313)]