127966160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{228511}}^1$

素因数の和:228531

約数の個数: 40

約数和(自身を含む): 340025856

約数和(自身を除く): 212059696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 228511, 457022, 914044, 1142555, 1599577, 1828088, 2285110, 3199154, 3656176, 4570220, 6398308, 7997885, 9140440, 12796616, 15995770, 18280880, 25593232, 31991540, 63983080, 127966160]

約数ペア:

[(1, 127966160), (2, 63983080), (4, 31991540), (5, 25593232), (7, 18280880), (8, 15995770), (10, 12796616), (14, 9140440), (16, 7997885), (20, 6398308), (28, 4570220), (35, 3656176), (40, 3199154), (56, 2285110), (70, 1828088), (80, 1599577), (112, 1142555), (140, 914044), (280, 457022), (560, 228511)]