1448653520

素因数分解:

$2^4\times 5^1\times {\mathrm{18108169}}^1$

素因数の和:18108182

約数の個数: 20

約数和(自身を含む): 3368119620

約数和(自身を除く): 1919466100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18108169, 36216338, 72432676, 90540845, 144865352, 181081690, 289730704, 362163380, 724326760, 1448653520]

約数ペア:

[(1, 1448653520), (2, 724326760), (4, 362163380), (5, 289730704), (8, 181081690), (10, 144865352), (16, 90540845), (20, 72432676), (40, 36216338), (80, 18108169)]