307760

素因数分解:

$2^4\times 5^1\times {\mathrm{3847}}^1$

素因数の和:3860

約数の個数: 20

約数和(自身を含む): 715728

約数和(自身を除く): 407968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3847, 7694, 15388, 19235, 30776, 38470, 61552, 76940, 153880, 307760]

約数ペア:

[(1, 307760), (2, 153880), (4, 76940), (5, 61552), (8, 38470), (10, 30776), (16, 19235), (20, 15388), (40, 7694), (80, 3847)]