143841520

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9127}}^1$

素因数の和:9337

約数の個数: 40

約数和(自身を含む): 336165984

約数和(自身を除く): 192324464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 9127, 15760, 18254, 36508, 45635, 73016, 91270, 146032, 182540, 365080, 730160, 1798019, 3596038, 7192076, 8990095, 14384152, 17980190, 28768304, 35960380, 71920760, 143841520]

約数ペア:

[(1, 143841520), (2, 71920760), (4, 35960380), (5, 28768304), (8, 17980190), (10, 14384152), (16, 8990095), (20, 7192076), (40, 3596038), (80, 1798019), (197, 730160), (394, 365080), (788, 182540), (985, 146032), (1576, 91270), (1970, 73016), (3152, 45635), (3940, 36508), (7880, 18254), (9127, 15760)]