40508045260

素因数分解:

$2^2\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{794587}}^1$

素因数の和:797145

約数の個数: 24

約数和(自身を含む): 85100374800

約数和(自身を除く): 44592329540

約数列:

[1, 2, 4, 5, 10, 20, 2549, 5098, 10196, 12745, 25490, 50980, 794587, 1589174, 3178348, 3972935, 7945870, 15891740, 2025402263, 4050804526, 8101609052, 10127011315, 20254022630, 40508045260]

約数ペア:

[(1, 40508045260), (2, 20254022630), (4, 10127011315), (5, 8101609052), (10, 4050804526), (20, 2025402263), (2549, 15891740), (5098, 7945870), (10196, 3972935), (12745, 3178348), (25490, 1589174), (50980, 794587)]