57084520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10267}}^1$

素因数の和:10417

約数の個数: 32

約数和(自身を含む): 129376800

約数和(自身を除く): 72292280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 10267, 20534, 41068, 51335, 82136, 102670, 205340, 410680, 1427113, 2854226, 5708452, 7135565, 11416904, 14271130, 28542260, 57084520]

約数ペア:

[(1, 57084520), (2, 28542260), (4, 14271130), (5, 11416904), (8, 7135565), (10, 5708452), (20, 2854226), (40, 1427113), (139, 410680), (278, 205340), (556, 102670), (695, 82136), (1112, 51335), (1390, 41068), (2780, 20534), (5560, 10267)]