25223200

素因数分解:

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

素因数の和:830

約数の個数: 72

約数和(自身を含む): 63160020

約数和(自身を除く): 37936820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 769, 800, 820, 1025, 1312, 1538, 1640, 2050, 3076, 3280, 3845, 4100, 6152, 6560, 7690, 8200, 12304, 15380, 16400, 19225, 24608, 30760, 31529, 32800, 38450, 61520, 63058, 76900, 123040, 126116, 153800, 157645, 252232, 307600, 315290, 504464, 615200, 630580, 788225, 1008928, 1261160, 1576450, 2522320, 3152900, 5044640, 6305800, 12611600, 25223200]

約数ペア:

[(1, 25223200), (2, 12611600), (4, 6305800), (5, 5044640), (8, 3152900), (10, 2522320), (16, 1576450), (20, 1261160), (25, 1008928), (32, 788225), (40, 630580), (41, 615200), (50, 504464), (80, 315290), (82, 307600), (100, 252232), (160, 157645), (164, 153800), (200, 126116), (205, 123040), (328, 76900), (400, 63058), (410, 61520), (656, 38450), (769, 32800), (800, 31529), (820, 30760), (1025, 24608), (1312, 19225), (1538, 16400), (1640, 15380), (2050, 12304), (3076, 8200), (3280, 7690), (3845, 6560), (4100, 6152)]