4080419855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{2137}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 5120527104

約数和(自身を除く): 1040107249

約数列:

[1, 5, 43, 83, 107, 215, 415, 535, 2137, 3569, 4601, 8881, 10685, 17845, 23005, 44405, 91891, 177371, 228659, 381883, 459455, 886855, 1143295, 1909415, 7626953, 9832337, 18978697, 38134765, 49161685, 94893485, 816083971, 4080419855]

約数ペア:

[(1, 4080419855), (5, 816083971), (43, 94893485), (83, 49161685), (107, 38134765), (215, 18978697), (415, 9832337), (535, 7626953), (2137, 1909415), (3569, 1143295), (4601, 886855), (8881, 459455), (10685, 381883), (17845, 228659), (23005, 177371), (44405, 91891)]