160392580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 346256064

約数和(自身を除く): 185863484

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 421, 430, 443, 842, 860, 886, 1684, 1772, 2105, 2215, 4210, 4430, 8420, 8860, 18103, 19049, 36206, 38098, 72412, 76196, 90515, 95245, 181030, 186503, 190490, 362060, 373006, 380980, 746012, 932515, 1865030, 3730060, 8019629, 16039258, 32078516, 40098145, 80196290, 160392580]

約数ペア:

[(1, 160392580), (2, 80196290), (4, 40098145), (5, 32078516), (10, 16039258), (20, 8019629), (43, 3730060), (86, 1865030), (172, 932515), (215, 746012), (421, 380980), (430, 373006), (443, 362060), (842, 190490), (860, 186503), (886, 181030), (1684, 95245), (1772, 90515), (2105, 76196), (2215, 72412), (4210, 38098), (4430, 36206), (8420, 19049), (8860, 18103)]