14105720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 33264000

約数和(自身を除く): 19158280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 139, 172, 215, 236, 278, 295, 344, 430, 472, 556, 590, 695, 860, 1112, 1180, 1390, 1720, 2360, 2537, 2780, 5074, 5560, 5977, 8201, 10148, 11954, 12685, 16402, 20296, 23908, 25370, 29885, 32804, 41005, 47816, 50740, 59770, 65608, 82010, 101480, 119540, 164020, 239080, 328040, 352643, 705286, 1410572, 1763215, 2821144, 3526430, 7052860, 14105720]

約数ペア:

[(1, 14105720), (2, 7052860), (4, 3526430), (5, 2821144), (8, 1763215), (10, 1410572), (20, 705286), (40, 352643), (43, 328040), (59, 239080), (86, 164020), (118, 119540), (139, 101480), (172, 82010), (215, 65608), (236, 59770), (278, 50740), (295, 47816), (344, 41005), (430, 32804), (472, 29885), (556, 25370), (590, 23908), (695, 20296), (860, 16402), (1112, 12685), (1180, 11954), (1390, 10148), (1720, 8201), (2360, 5977), (2537, 5560), (2780, 5074)]