42511280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{75913}}^1$

素因数の和:75933

約数の個数: 40

約数和(自身を含む): 112960032

約数和(自身を除く): 70448752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 75913, 151826, 303652, 379565, 531391, 607304, 759130, 1062782, 1214608, 1518260, 2125564, 2656955, 3036520, 4251128, 5313910, 6073040, 8502256, 10627820, 21255640, 42511280]

約数ペア:

[(1, 42511280), (2, 21255640), (4, 10627820), (5, 8502256), (7, 6073040), (8, 5313910), (10, 4251128), (14, 3036520), (16, 2656955), (20, 2125564), (28, 1518260), (35, 1214608), (40, 1062782), (56, 759130), (70, 607304), (80, 531391), (112, 379565), (140, 303652), (280, 151826), (560, 75913)]