40857760

素因数分解:

$2^5\times 5^1\times {\mathrm{255361}}^1$

素因数の和:255376

約数の個数: 24

約数和(自身を含む): 96526836

約数和(自身を除く): 55669076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 255361, 510722, 1021444, 1276805, 2042888, 2553610, 4085776, 5107220, 8171552, 10214440, 20428880, 40857760]

約数ペア:

[(1, 40857760), (2, 20428880), (4, 10214440), (5, 8171552), (8, 5107220), (10, 4085776), (16, 2553610), (20, 2042888), (32, 1276805), (40, 1021444), (80, 510722), (160, 255361)]