27926912560

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2511413}}^1$

素因数の和:2511565

約数の個数: 40

約数和(自身を含む): 65397220560

約数和(自身を除く): 37470308000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 2511413, 5022826, 10045652, 12557065, 20091304, 25114130, 40182608, 50228260, 100456520, 200913040, 349086407, 698172814, 1396345628, 1745432035, 2792691256, 3490864070, 5585382512, 6981728140, 13963456280, 27926912560]

約数ペア:

[(1, 27926912560), (2, 13963456280), (4, 6981728140), (5, 5585382512), (8, 3490864070), (10, 2792691256), (16, 1745432035), (20, 1396345628), (40, 698172814), (80, 349086407), (139, 200913040), (278, 100456520), (556, 50228260), (695, 40182608), (1112, 25114130), (1390, 20091304), (2224, 12557065), (2780, 10045652), (5560, 5022826), (11120, 2511413)]