31447071680

素因数分解:

$2^6\times 5^1\times {\mathrm{6343}}^1\times {\mathrm{15493}}^1$

素因数の和:21853

約数の個数: 56

約数和(自身を含む): 74899979232

約数和(自身を除く): 43452907552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6343, 12686, 15493, 25372, 30986, 31715, 50744, 61972, 63430, 77465, 101488, 123944, 126860, 154930, 202976, 247888, 253720, 309860, 405952, 495776, 507440, 619720, 991552, 1014880, 1239440, 2029760, 2478880, 4957760, 98272099, 196544198, 393088396, 491360495, 786176792, 982720990, 1572353584, 1965441980, 3144707168, 3930883960, 6289414336, 7861767920, 15723535840, 31447071680]

約数ペア:

[(1, 31447071680), (2, 15723535840), (4, 7861767920), (5, 6289414336), (8, 3930883960), (10, 3144707168), (16, 1965441980), (20, 1572353584), (32, 982720990), (40, 786176792), (64, 491360495), (80, 393088396), (160, 196544198), (320, 98272099), (6343, 4957760), (12686, 2478880), (15493, 2029760), (25372, 1239440), (30986, 1014880), (31715, 991552), (50744, 619720), (61972, 507440), (63430, 495776), (77465, 405952), (101488, 309860), (123944, 253720), (126860, 247888), (154930, 202976)]