160408060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 346300416

約数和(自身を除く): 185892356

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 383, 430, 487, 766, 860, 974, 1532, 1915, 1948, 2435, 3830, 4870, 7660, 9740, 16469, 20941, 32938, 41882, 65876, 82345, 83764, 104705, 164690, 186521, 209410, 329380, 373042, 418820, 746084, 932605, 1865210, 3730420, 8020403, 16040806, 32081612, 40102015, 80204030, 160408060]

約数ペア:

[(1, 160408060), (2, 80204030), (4, 40102015), (5, 32081612), (10, 16040806), (20, 8020403), (43, 3730420), (86, 1865210), (172, 932605), (215, 746084), (383, 418820), (430, 373042), (487, 329380), (766, 209410), (860, 186521), (974, 164690), (1532, 104705), (1915, 83764), (1948, 82345), (2435, 65876), (3830, 41882), (4870, 32938), (7660, 20941), (9740, 16469)]