1036729520

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{118891}}^1$

素因数の和:119013

約数の個数: 40

約数和(自身を含む): 2432530320

約数和(自身を除く): 1395800800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 118891, 237782, 475564, 594455, 951128, 1188910, 1902256, 2377820, 4755640, 9511280, 12959119, 25918238, 51836476, 64795595, 103672952, 129591190, 207345904, 259182380, 518364760, 1036729520]

約数ペア:

[(1, 1036729520), (2, 518364760), (4, 259182380), (5, 207345904), (8, 129591190), (10, 103672952), (16, 64795595), (20, 51836476), (40, 25918238), (80, 12959119), (109, 9511280), (218, 4755640), (436, 2377820), (545, 1902256), (872, 1188910), (1090, 951128), (1744, 594455), (2180, 475564), (4360, 237782), (8720, 118891)]