27680810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 51874560

約数和(自身を除く): 24193750

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 947, 1894, 2923, 4735, 5846, 9470, 14615, 29230, 35039, 70078, 74813, 149626, 175195, 350390, 374065, 748130, 2768081, 5536162, 13840405, 27680810]

約数ペア:

[(1, 27680810), (2, 13840405), (5, 5536162), (10, 2768081), (37, 748130), (74, 374065), (79, 350390), (158, 175195), (185, 149626), (370, 74813), (395, 70078), (790, 35039), (947, 29230), (1894, 14615), (2923, 9470), (4735, 5846)]