25041291520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2794787}}^1$

素因数の和:2794815

約数の個数: 72

約数和(自身を含む): 68550560064

約数和(自身を除く): 43509268544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 2794787, 5589574, 11179148, 13973935, 19563509, 22358296, 27947870, 39127018, 44716592, 55895740, 78254036, 89433184, 97817545, 111791480, 156508072, 178866368, 195635090, 223582960, 313016144, 357732736, 391270180, 447165920, 626032288, 715465472, 782540360, 894331840, 1252064576, 1565080720, 1788663680, 2504129152, 3130161440, 3577327360, 5008258304, 6260322880, 12520645760, 25041291520]

約数ペア:

[(1, 25041291520), (2, 12520645760), (4, 6260322880), (5, 5008258304), (7, 3577327360), (8, 3130161440), (10, 2504129152), (14, 1788663680), (16, 1565080720), (20, 1252064576), (28, 894331840), (32, 782540360), (35, 715465472), (40, 626032288), (56, 447165920), (64, 391270180), (70, 357732736), (80, 313016144), (112, 223582960), (128, 195635090), (140, 178866368), (160, 156508072), (224, 111791480), (256, 97817545), (280, 89433184), (320, 78254036), (448, 55895740), (560, 44716592), (640, 39127018), (896, 27947870), (1120, 22358296), (1280, 19563509), (1792, 13973935), (2240, 11179148), (4480, 5589574), (8960, 2794787)]