80931410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10607}}^1$

素因数の和:10730

約数の個数: 32

約数和(自身を含む): 168030720

約数和(自身を除く): 87099310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 10607, 21214, 53035, 74249, 106070, 148498, 371245, 742490, 1156163, 2312326, 5780815, 8093141, 11561630, 16186282, 40465705, 80931410]

約数ペア:

[(1, 80931410), (2, 40465705), (5, 16186282), (7, 11561630), (10, 8093141), (14, 5780815), (35, 2312326), (70, 1156163), (109, 742490), (218, 371245), (545, 148498), (763, 106070), (1090, 74249), (1526, 53035), (3815, 21214), (7630, 10607)]