147284560

素因数分解:

$2^4\times 5^1\times {\mathrm{1841057}}^1$

素因数の和:1841070

約数の個数: 20

約数和(自身を含む): 342436788

約数和(自身を除く): 195152228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1841057, 3682114, 7364228, 9205285, 14728456, 18410570, 29456912, 36821140, 73642280, 147284560]

約数ペア:

[(1, 147284560), (2, 73642280), (4, 36821140), (5, 29456912), (8, 18410570), (10, 14728456), (16, 9205285), (20, 7364228), (40, 3682114), (80, 1841057)]