5220343760

素因数分解:

$2^4\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{18041}}^1$

素因数の和:21671

約数の個数: 40

約数和(自身を含む): 12141327816

約数和(自身を除く): 6920984056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3617, 7234, 14468, 18041, 18085, 28936, 36082, 36170, 57872, 72164, 72340, 90205, 144328, 144680, 180410, 288656, 289360, 360820, 721640, 1443280, 65254297, 130508594, 261017188, 326271485, 522034376, 652542970, 1044068752, 1305085940, 2610171880, 5220343760]

約数ペア:

[(1, 5220343760), (2, 2610171880), (4, 1305085940), (5, 1044068752), (8, 652542970), (10, 522034376), (16, 326271485), (20, 261017188), (40, 130508594), (80, 65254297), (3617, 1443280), (7234, 721640), (14468, 360820), (18041, 289360), (18085, 288656), (28936, 180410), (36082, 144680), (36170, 144328), (57872, 90205), (72164, 72340)]