39237920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 93477888

約数和(自身を除く): 54239968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 1931, 2032, 2540, 3862, 4064, 5080, 7724, 9655, 10160, 15448, 19310, 20320, 30896, 38620, 61792, 77240, 154480, 245237, 308960, 490474, 980948, 1226185, 1961896, 2452370, 3923792, 4904740, 7847584, 9809480, 19618960, 39237920]

約数ペア:

[(1, 39237920), (2, 19618960), (4, 9809480), (5, 7847584), (8, 4904740), (10, 3923792), (16, 2452370), (20, 1961896), (32, 1226185), (40, 980948), (80, 490474), (127, 308960), (160, 245237), (254, 154480), (508, 77240), (635, 61792), (1016, 38620), (1270, 30896), (1931, 20320), (2032, 19310), (2540, 15448), (3862, 10160), (4064, 9655), (5080, 7724)]