226925840

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20407}}^1$

素因数の和:20559

約数の個数: 40

約数和(自身を含む): 531424320

約数和(自身を除く): 304498480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 20407, 40814, 81628, 102035, 163256, 204070, 326512, 408140, 816280, 1632560, 2836573, 5673146, 11346292, 14182865, 22692584, 28365730, 45385168, 56731460, 113462920, 226925840]

約数ペア:

[(1, 226925840), (2, 113462920), (4, 56731460), (5, 45385168), (8, 28365730), (10, 22692584), (16, 14182865), (20, 11346292), (40, 5673146), (80, 2836573), (139, 1632560), (278, 816280), (556, 408140), (695, 326512), (1112, 204070), (1390, 163256), (2224, 102035), (2780, 81628), (5560, 40814), (11120, 20407)]