4548080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 10676400

約数和(自身を除く): 6128320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 409, 556, 695, 818, 1112, 1390, 1636, 2045, 2224, 2780, 3272, 4090, 5560, 6544, 8180, 11120, 16360, 32720, 56851, 113702, 227404, 284255, 454808, 568510, 909616, 1137020, 2274040, 4548080]

約数ペア:

[(1, 4548080), (2, 2274040), (4, 1137020), (5, 909616), (8, 568510), (10, 454808), (16, 284255), (20, 227404), (40, 113702), (80, 56851), (139, 32720), (278, 16360), (409, 11120), (556, 8180), (695, 6544), (818, 5560), (1112, 4090), (1390, 3272), (1636, 2780), (2045, 2224)]