40743260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 89208000

約数和(自身を除く): 48464740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 353, 398, 580, 706, 796, 995, 1412, 1765, 1990, 3530, 3980, 5771, 7060, 10237, 11542, 20474, 23084, 28855, 40948, 51185, 57710, 70247, 102370, 115420, 140494, 204740, 280988, 351235, 702470, 1404940, 2037163, 4074326, 8148652, 10185815, 20371630, 40743260]

約数ペア:

[(1, 40743260), (2, 20371630), (4, 10185815), (5, 8148652), (10, 4074326), (20, 2037163), (29, 1404940), (58, 702470), (116, 351235), (145, 280988), (199, 204740), (290, 140494), (353, 115420), (398, 102370), (580, 70247), (706, 57710), (796, 51185), (995, 40948), (1412, 28855), (1765, 23084), (1990, 20474), (3530, 11542), (3980, 10237), (5771, 7060)]