26782520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4817}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 60706800

約数和(自身を除く): 33924280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4817, 5560, 9634, 19268, 24085, 38536, 48170, 96340, 192680, 669563, 1339126, 2678252, 3347815, 5356504, 6695630, 13391260, 26782520]

約数ペア:

[(1, 26782520), (2, 13391260), (4, 6695630), (5, 5356504), (8, 3347815), (10, 2678252), (20, 1339126), (40, 669563), (139, 192680), (278, 96340), (556, 48170), (695, 38536), (1112, 24085), (1390, 19268), (2780, 9634), (4817, 5560)]