2522320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 6015240

約数和(自身を除く): 3492920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 769, 820, 1538, 1640, 3076, 3280, 3845, 6152, 7690, 12304, 15380, 30760, 31529, 61520, 63058, 126116, 157645, 252232, 315290, 504464, 630580, 1261160, 2522320]

約数ペア:

[(1, 2522320), (2, 1261160), (4, 630580), (5, 504464), (8, 315290), (10, 252232), (16, 157645), (20, 126116), (40, 63058), (41, 61520), (80, 31529), (82, 30760), (164, 15380), (205, 12304), (328, 7690), (410, 6152), (656, 3845), (769, 3280), (820, 3076), (1538, 1640)]