187641040

素因数分解:

$2^4\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{2003}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 436855968

約数和(自身を除く): 249214928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1171, 2003, 2342, 4006, 4684, 5855, 8012, 9368, 10015, 11710, 16024, 18736, 20030, 23420, 32048, 40060, 46840, 80120, 93680, 160240, 2345513, 4691026, 9382052, 11727565, 18764104, 23455130, 37528208, 46910260, 93820520, 187641040]

約数ペア:

[(1, 187641040), (2, 93820520), (4, 46910260), (5, 37528208), (8, 23455130), (10, 18764104), (16, 11727565), (20, 9382052), (40, 4691026), (80, 2345513), (1171, 160240), (2003, 93680), (2342, 80120), (4006, 46840), (4684, 40060), (5855, 32048), (8012, 23420), (9368, 20030), (10015, 18736), (11710, 16024)]