8571920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15307}}^1$

素因数の和:15327

約数の個数: 40

約数和(自身を含む): 22778304

約数和(自身を除く): 14206384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15307, 30614, 61228, 76535, 107149, 122456, 153070, 214298, 244912, 306140, 428596, 535745, 612280, 857192, 1071490, 1224560, 1714384, 2142980, 4285960, 8571920]

約数ペア:

[(1, 8571920), (2, 4285960), (4, 2142980), (5, 1714384), (7, 1224560), (8, 1071490), (10, 857192), (14, 612280), (16, 535745), (20, 428596), (28, 306140), (35, 244912), (40, 214298), (56, 153070), (70, 122456), (80, 107149), (112, 76535), (140, 61228), (280, 30614), (560, 15307)]