1262151760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{830363}}^1$

素因数の和:830395

約数の個数: 40

約数和(自身を含む): 3088954080

約数和(自身を除く): 1826802320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 830363, 1660726, 3321452, 4151815, 6642904, 8303630, 13285808, 15776897, 16607260, 31553794, 33214520, 63107588, 66429040, 78884485, 126215176, 157768970, 252430352, 315537940, 631075880, 1262151760]

約数ペア:

[(1, 1262151760), (2, 631075880), (4, 315537940), (5, 252430352), (8, 157768970), (10, 126215176), (16, 78884485), (19, 66429040), (20, 63107588), (38, 33214520), (40, 31553794), (76, 16607260), (80, 15776897), (95, 13285808), (152, 8303630), (190, 6642904), (304, 4151815), (380, 3321452), (760, 1660726), (1520, 830363)]