7180880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{12823}}^1$

素因数の和:12843

約数の個数: 40

約数和(自身を含む): 19082112

約数和(自身を除く): 11901232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 12823, 25646, 51292, 64115, 89761, 102584, 128230, 179522, 205168, 256460, 359044, 448805, 512920, 718088, 897610, 1025840, 1436176, 1795220, 3590440, 7180880]

約数ペア:

[(1, 7180880), (2, 3590440), (4, 1795220), (5, 1436176), (7, 1025840), (8, 897610), (10, 718088), (14, 512920), (16, 448805), (20, 359044), (28, 256460), (35, 205168), (40, 179522), (56, 128230), (70, 102584), (80, 89761), (112, 64115), (140, 51292), (280, 25646), (560, 12823)]