49809640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65539}}^1$

素因数の和:65569

約数の個数: 32

約数和(自身を含む): 117972000

約数和(自身を除く): 68162360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 65539, 131078, 262156, 327695, 524312, 655390, 1245241, 1310780, 2490482, 2621560, 4980964, 6226205, 9961928, 12452410, 24904820, 49809640]

約数ペア:

[(1, 49809640), (2, 24904820), (4, 12452410), (5, 9961928), (8, 6226205), (10, 4980964), (19, 2621560), (20, 2490482), (38, 1310780), (40, 1245241), (76, 655390), (95, 524312), (152, 327695), (190, 262156), (380, 131078), (760, 65539)]