49743520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16363}}^1$

素因数の和:16397

約数の個数: 48

約数和(自身を含む): 123711840

約数和(自身を除く): 73968320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 16363, 32726, 65452, 81815, 130904, 163630, 261808, 310897, 327260, 523616, 621794, 654520, 1243588, 1309040, 1554485, 2487176, 2618080, 3108970, 4974352, 6217940, 9948704, 12435880, 24871760, 49743520]

約数ペア:

[(1, 49743520), (2, 24871760), (4, 12435880), (5, 9948704), (8, 6217940), (10, 4974352), (16, 3108970), (19, 2618080), (20, 2487176), (32, 1554485), (38, 1309040), (40, 1243588), (76, 654520), (80, 621794), (95, 523616), (152, 327260), (160, 310897), (190, 261808), (304, 163630), (380, 130904), (608, 81815), (760, 65452), (1520, 32726), (3040, 16363)]