16298320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4969}}^1$

素因数の和:5023

約数の個数: 40

約数和(自身を含む): 38825640

約数和(自身を除く): 22527320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4969, 9938, 19876, 24845, 39752, 49690, 79504, 99380, 198760, 203729, 397520, 407458, 814916, 1018645, 1629832, 2037290, 3259664, 4074580, 8149160, 16298320]

約数ペア:

[(1, 16298320), (2, 8149160), (4, 4074580), (5, 3259664), (8, 2037290), (10, 1629832), (16, 1018645), (20, 814916), (40, 407458), (41, 397520), (80, 203729), (82, 198760), (164, 99380), (205, 79504), (328, 49690), (410, 39752), (656, 24845), (820, 19876), (1640, 9938), (3280, 4969)]