1256551760

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{41443}}^1$

素因数の和:41835

約数の個数: 40

約数和(自身を含む): 2929261920

約数和(自身を除く): 1672710160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 15160, 30320, 41443, 82886, 165772, 207215, 331544, 414430, 663088, 828860, 1657720, 3315440, 15706897, 31413794, 62827588, 78534485, 125655176, 157068970, 251310352, 314137940, 628275880, 1256551760]

約数ペア:

[(1, 1256551760), (2, 628275880), (4, 314137940), (5, 251310352), (8, 157068970), (10, 125655176), (16, 78534485), (20, 62827588), (40, 31413794), (80, 15706897), (379, 3315440), (758, 1657720), (1516, 828860), (1895, 663088), (3032, 414430), (3790, 331544), (6064, 207215), (7580, 165772), (15160, 82886), (30320, 41443)]