137041720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26153}}^1$

素因数の和:26295

約数の個数: 32

約数和(自身を含む): 310709520

約数和(自身を除く): 173667800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 26153, 52306, 104612, 130765, 209224, 261530, 523060, 1046120, 3426043, 6852086, 13704172, 17130215, 27408344, 34260430, 68520860, 137041720]

約数ペア:

[(1, 137041720), (2, 68520860), (4, 34260430), (5, 27408344), (8, 17130215), (10, 13704172), (20, 6852086), (40, 3426043), (131, 1046120), (262, 523060), (524, 261530), (655, 209224), (1048, 130765), (1310, 104612), (2620, 52306), (5240, 26153)]