80363332

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1559}}^1$

素因数の和:1840

約数の個数: 36

約数和(自身を含む): 164324160

約数和(自身を除く): 83960828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 526, 1052, 1559, 1841, 3118, 3682, 6236, 7364, 10913, 12887, 21826, 25774, 43652, 51548, 76391, 152782, 305564, 410017, 820034, 1640068, 2870119, 5740238, 11480476, 20090833, 40181666, 80363332]

約数ペア:

[(1, 80363332), (2, 40181666), (4, 20090833), (7, 11480476), (14, 5740238), (28, 2870119), (49, 1640068), (98, 820034), (196, 410017), (263, 305564), (526, 152782), (1052, 76391), (1559, 51548), (1841, 43652), (3118, 25774), (3682, 21826), (6236, 12887), (7364, 10913)]