39676160

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 96149760

約数和(自身を除く): 56473600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 223, 256, 278, 320, 446, 556, 640, 695, 892, 1112, 1115, 1280, 1390, 1784, 2224, 2230, 2780, 3568, 4448, 4460, 5560, 7136, 8896, 8920, 11120, 14272, 17792, 17840, 22240, 28544, 30997, 35584, 35680, 44480, 57088, 61994, 71360, 88960, 123988, 142720, 154985, 177920, 247976, 285440, 309970, 495952, 619940, 991904, 1239880, 1983808, 2479760, 3967616, 4959520, 7935232, 9919040, 19838080, 39676160]

約数ペア:

[(1, 39676160), (2, 19838080), (4, 9919040), (5, 7935232), (8, 4959520), (10, 3967616), (16, 2479760), (20, 1983808), (32, 1239880), (40, 991904), (64, 619940), (80, 495952), (128, 309970), (139, 285440), (160, 247976), (223, 177920), (256, 154985), (278, 142720), (320, 123988), (446, 88960), (556, 71360), (640, 61994), (695, 57088), (892, 44480), (1112, 35680), (1115, 35584), (1280, 30997), (1390, 28544), (1784, 22240), (2224, 17840), (2230, 17792), (2780, 14272), (3568, 11120), (4448, 8920), (4460, 8896), (5560, 7136)]