55148240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98479}}^1$

素因数の和:98499

約数の個数: 40

約数和(自身を含む): 146538240

約数和(自身を除く): 91390000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98479, 196958, 393916, 492395, 689353, 787832, 984790, 1378706, 1575664, 1969580, 2757412, 3446765, 3939160, 5514824, 6893530, 7878320, 11029648, 13787060, 27574120, 55148240]

約数ペア:

[(1, 55148240), (2, 27574120), (4, 13787060), (5, 11029648), (7, 7878320), (8, 6893530), (10, 5514824), (14, 3939160), (16, 3446765), (20, 2757412), (28, 1969580), (35, 1575664), (40, 1378706), (56, 984790), (70, 787832), (80, 689353), (112, 492395), (140, 393916), (280, 196958), (560, 98479)]