153112240

素因数分解:

$2^4\times 5^1\times {\mathrm{1913903}}^1$

素因数の和:1913916

約数の個数: 20

約数和(自身を含む): 355986144

約数和(自身を除く): 202873904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1913903, 3827806, 7655612, 9569515, 15311224, 19139030, 30622448, 38278060, 76556120, 153112240]

約数ペア:

[(1, 153112240), (2, 76556120), (4, 38278060), (5, 30622448), (8, 19139030), (10, 15311224), (16, 9569515), (20, 7655612), (40, 3827806), (80, 1913903)]