128220157040

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4228897}}^1$

素因数の和:4229289

約数の個数: 40

約数和(自身を含む): 298898510640

約数和(自身を除く): 170678353600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 15160, 30320, 4228897, 8457794, 16915588, 21144485, 33831176, 42288970, 67662352, 84577940, 169155880, 338311760, 1602751963, 3205503926, 6411007852, 8013759815, 12822015704, 16027519630, 25644031408, 32055039260, 64110078520, 128220157040]

約数ペア:

[(1, 128220157040), (2, 64110078520), (4, 32055039260), (5, 25644031408), (8, 16027519630), (10, 12822015704), (16, 8013759815), (20, 6411007852), (40, 3205503926), (80, 1602751963), (379, 338311760), (758, 169155880), (1516, 84577940), (1895, 67662352), (3032, 42288970), (3790, 33831176), (6064, 21144485), (7580, 16915588), (15160, 8457794), (30320, 4228897)]