2080455584

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{3413}}^1$

素因数の和:3909

約数の個数: 48

約数和(自身を含む): 4201841952

約数和(自身を除く): 2121386368

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 443, 688, 886, 1376, 1772, 3413, 3544, 6826, 7088, 13652, 14176, 19049, 27304, 38098, 54608, 76196, 109216, 146759, 152392, 293518, 304784, 587036, 609568, 1174072, 1511959, 2348144, 3023918, 4696288, 6047836, 12095672, 24191344, 48382688, 65014237, 130028474, 260056948, 520113896, 1040227792, 2080455584]

約数ペア:

[(1, 2080455584), (2, 1040227792), (4, 520113896), (8, 260056948), (16, 130028474), (32, 65014237), (43, 48382688), (86, 24191344), (172, 12095672), (344, 6047836), (443, 4696288), (688, 3023918), (886, 2348144), (1376, 1511959), (1772, 1174072), (3413, 609568), (3544, 587036), (6826, 304784), (7088, 293518), (13652, 152392), (14176, 146759), (19049, 109216), (27304, 76196), (38098, 54608)]