73819840

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1385

約数の個数: 56

約数和(自身を含む): 176826672

約数和(自身を除く): 103006832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1171, 1576, 1970, 2342, 3152, 3940, 4684, 5855, 6304, 7880, 9368, 11710, 12608, 15760, 18736, 23420, 31520, 37472, 46840, 63040, 74944, 93680, 187360, 230687, 374720, 461374, 922748, 1153435, 1845496, 2306870, 3690992, 4613740, 7381984, 9227480, 14763968, 18454960, 36909920, 73819840]

約数ペア:

[(1, 73819840), (2, 36909920), (4, 18454960), (5, 14763968), (8, 9227480), (10, 7381984), (16, 4613740), (20, 3690992), (32, 2306870), (40, 1845496), (64, 1153435), (80, 922748), (160, 461374), (197, 374720), (320, 230687), (394, 187360), (788, 93680), (985, 74944), (1171, 63040), (1576, 46840), (1970, 37472), (2342, 31520), (3152, 23420), (3940, 18736), (4684, 15760), (5855, 12608), (6304, 11710), (7880, 9368)]