80349760

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1511

約数の個数: 56

約数和(自身を含む): 192472056

約数和(自身を除く): 112122296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1301, 1544, 1930, 2602, 3088, 3860, 5204, 6176, 6505, 7720, 10408, 12352, 13010, 15440, 20816, 26020, 30880, 41632, 52040, 61760, 83264, 104080, 208160, 251093, 416320, 502186, 1004372, 1255465, 2008744, 2510930, 4017488, 5021860, 8034976, 10043720, 16069952, 20087440, 40174880, 80349760]

約数ペア:

[(1, 80349760), (2, 40174880), (4, 20087440), (5, 16069952), (8, 10043720), (10, 8034976), (16, 5021860), (20, 4017488), (32, 2510930), (40, 2008744), (64, 1255465), (80, 1004372), (160, 502186), (193, 416320), (320, 251093), (386, 208160), (772, 104080), (965, 83264), (1301, 61760), (1544, 52040), (1930, 41632), (2602, 30880), (3088, 26020), (3860, 20816), (5204, 15440), (6176, 13010), (6505, 12352), (7720, 10408)]