39045920

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 92684088

約数和(自身を除く): 53638168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 881, 1108, 1385, 1762, 2216, 2770, 3524, 4405, 4432, 5540, 7048, 8810, 8864, 11080, 14096, 17620, 22160, 28192, 35240, 44320, 70480, 140960, 244037, 488074, 976148, 1220185, 1952296, 2440370, 3904592, 4880740, 7809184, 9761480, 19522960, 39045920]

約数ペア:

[(1, 39045920), (2, 19522960), (4, 9761480), (5, 7809184), (8, 4880740), (10, 3904592), (16, 2440370), (20, 1952296), (32, 1220185), (40, 976148), (80, 488074), (160, 244037), (277, 140960), (554, 70480), (881, 44320), (1108, 35240), (1385, 28192), (1762, 22160), (2216, 17620), (2770, 14096), (3524, 11080), (4405, 8864), (4432, 8810), (5540, 7048)]