40103420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286453}}^1$

素因数の和:286469

約数の個数: 24

約数和(自身を含む): 96248544

約数和(自身を除く): 56145124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286453, 572906, 1145812, 1432265, 2005171, 2864530, 4010342, 5729060, 8020684, 10025855, 20051710, 40103420]

約数ペア:

[(1, 40103420), (2, 20051710), (4, 10025855), (5, 8020684), (7, 5729060), (10, 4010342), (14, 2864530), (20, 2005171), (28, 1432265), (35, 1145812), (70, 572906), (140, 286453)]