13309891280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23767663}}^1$

素因数の和:23767683

約数の個数: 40

約数和(自身を含む): 35366284032

約数和(自身を除く): 22056392752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23767663, 47535326, 95070652, 118838315, 166373641, 190141304, 237676630, 332747282, 380282608, 475353260, 665494564, 831868205, 950706520, 1330989128, 1663736410, 1901413040, 2661978256, 3327472820, 6654945640, 13309891280]

約数ペア:

[(1, 13309891280), (2, 6654945640), (4, 3327472820), (5, 2661978256), (7, 1901413040), (8, 1663736410), (10, 1330989128), (14, 950706520), (16, 831868205), (20, 665494564), (28, 475353260), (35, 380282608), (40, 332747282), (56, 237676630), (70, 190141304), (80, 166373641), (112, 118838315), (140, 95070652), (280, 47535326), (560, 23767663)]