39571280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70663}}^1$

素因数の和:70683

約数の個数: 40

約数和(自身を含む): 105148032

約数和(自身を除く): 65576752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70663, 141326, 282652, 353315, 494641, 565304, 706630, 989282, 1130608, 1413260, 1978564, 2473205, 2826520, 3957128, 4946410, 5653040, 7914256, 9892820, 19785640, 39571280]

約数ペア:

[(1, 39571280), (2, 19785640), (4, 9892820), (5, 7914256), (7, 5653040), (8, 4946410), (10, 3957128), (14, 2826520), (16, 2473205), (20, 1978564), (28, 1413260), (35, 1130608), (40, 989282), (56, 706630), (70, 565304), (80, 494641), (112, 353315), (140, 282652), (280, 141326), (560, 70663)]