2825386640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1858807}}^1$

素因数の和:1858839

約数の個数: 40

約数和(自身を含む): 6914765760

約数和(自身を除く): 4089379120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1858807, 3717614, 7435228, 9294035, 14870456, 18588070, 29740912, 35317333, 37176140, 70634666, 74352280, 141269332, 148704560, 176586665, 282538664, 353173330, 565077328, 706346660, 1412693320, 2825386640]

約数ペア:

[(1, 2825386640), (2, 1412693320), (4, 706346660), (5, 565077328), (8, 353173330), (10, 282538664), (16, 176586665), (19, 148704560), (20, 141269332), (38, 74352280), (40, 70634666), (76, 37176140), (80, 35317333), (95, 29740912), (152, 18588070), (190, 14870456), (304, 9294035), (380, 7435228), (760, 3717614), (1520, 1858807)]