40756660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3271}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 98945280

約数和(自身を除く): 58188620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 3271, 6230, 6542, 12460, 13084, 16355, 22897, 32710, 45794, 65420, 91588, 114485, 228970, 291119, 457940, 582238, 1164476, 1455595, 2037833, 2911190, 4075666, 5822380, 8151332, 10189165, 20378330, 40756660]

約数ペア:

[(1, 40756660), (2, 20378330), (4, 10189165), (5, 8151332), (7, 5822380), (10, 4075666), (14, 2911190), (20, 2037833), (28, 1455595), (35, 1164476), (70, 582238), (89, 457940), (140, 291119), (178, 228970), (356, 114485), (445, 91588), (623, 65420), (890, 45794), (1246, 32710), (1780, 22897), (2492, 16355), (3115, 13084), (3271, 12460), (6230, 6542)]