208049331920

素因数分解:

$2^4\times 5^1\times {\mathrm{8629}}^1\times {\mathrm{301381}}^1$

素因数の和:310023

約数の個数: 40

約数和(自身を含む): 483772358760

約数和(自身を除く): 275723026840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8629, 17258, 34516, 43145, 69032, 86290, 138064, 172580, 301381, 345160, 602762, 690320, 1205524, 1506905, 2411048, 3013810, 4822096, 6027620, 12055240, 24110480, 2600616649, 5201233298, 10402466596, 13003083245, 20804933192, 26006166490, 41609866384, 52012332980, 104024665960, 208049331920]

約数ペア:

[(1, 208049331920), (2, 104024665960), (4, 52012332980), (5, 41609866384), (8, 26006166490), (10, 20804933192), (16, 13003083245), (20, 10402466596), (40, 5201233298), (80, 2600616649), (8629, 24110480), (17258, 12055240), (34516, 6027620), (43145, 4822096), (69032, 3013810), (86290, 2411048), (138064, 1506905), (172580, 1205524), (301381, 690320), (345160, 602762)]