29948240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53479}}^1$

素因数の和:53499

約数の個数: 40

約数和(自身を含む): 79578240

約数和(自身を除く): 49630000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53479, 106958, 213916, 267395, 374353, 427832, 534790, 748706, 855664, 1069580, 1497412, 1871765, 2139160, 2994824, 3743530, 4278320, 5989648, 7487060, 14974120, 29948240]

約数ペア:

[(1, 29948240), (2, 14974120), (4, 7487060), (5, 5989648), (7, 4278320), (8, 3743530), (10, 2994824), (14, 2139160), (16, 1871765), (20, 1497412), (28, 1069580), (35, 855664), (40, 748706), (56, 534790), (70, 427832), (80, 374353), (112, 267395), (140, 213916), (280, 106958), (560, 53479)]