2587120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 6111216

約数和(自身を除く): 3524096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 443, 584, 730, 886, 1168, 1460, 1772, 2215, 2920, 3544, 4430, 5840, 7088, 8860, 17720, 32339, 35440, 64678, 129356, 161695, 258712, 323390, 517424, 646780, 1293560, 2587120]

約数ペア:

[(1, 2587120), (2, 1293560), (4, 646780), (5, 517424), (8, 323390), (10, 258712), (16, 161695), (20, 129356), (40, 64678), (73, 35440), (80, 32339), (146, 17720), (292, 8860), (365, 7088), (443, 5840), (584, 4430), (730, 3544), (886, 2920), (1168, 2215), (1460, 1772)]