13308765680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23765653}}^1$

素因数の和:23765673

約数の個数: 40

約数和(自身を含む): 35363293152

約数和(自身を除く): 22054527472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23765653, 47531306, 95062612, 118828265, 166359571, 190125224, 237656530, 332719142, 380250448, 475313060, 665438284, 831797855, 950626120, 1330876568, 1663595710, 1901252240, 2661753136, 3327191420, 6654382840, 13308765680]

約数ペア:

[(1, 13308765680), (2, 6654382840), (4, 3327191420), (5, 2661753136), (7, 1901252240), (8, 1663595710), (10, 1330876568), (14, 950626120), (16, 831797855), (20, 665438284), (28, 475313060), (35, 380250448), (40, 332719142), (56, 237656530), (70, 190125224), (80, 166359571), (112, 118828265), (140, 95062612), (280, 47531306), (560, 23765653)]