828133040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1478809}}^1$

素因数の和:1478829

約数の個数: 40

約数和(自身を含む): 2200469280

約数和(自身を除く): 1372336240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1478809, 2957618, 5915236, 7394045, 10351663, 11830472, 14788090, 20703326, 23660944, 29576180, 41406652, 51758315, 59152360, 82813304, 103516630, 118304720, 165626608, 207033260, 414066520, 828133040]

約数ペア:

[(1, 828133040), (2, 414066520), (4, 207033260), (5, 165626608), (7, 118304720), (8, 103516630), (10, 82813304), (14, 59152360), (16, 51758315), (20, 41406652), (28, 29576180), (35, 23660944), (40, 20703326), (56, 14788090), (70, 11830472), (80, 10351663), (112, 7394045), (140, 5915236), (280, 2957618), (560, 1478809)]