253231104320

素因数分解:

$2^6\times 5^1\times {\mathrm{791347201}}^1$

素因数の和:791347218

約数の個数: 28

約数和(自身を含む): 603006567924

約数和(自身を除く): 349775463604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 791347201, 1582694402, 3165388804, 3956736005, 6330777608, 7913472010, 12661555216, 15826944020, 25323110432, 31653888040, 50646220864, 63307776080, 126615552160, 253231104320]

約数ペア:

[(1, 253231104320), (2, 126615552160), (4, 63307776080), (5, 50646220864), (8, 31653888040), (10, 25323110432), (16, 15826944020), (20, 12661555216), (32, 7913472010), (40, 6330777608), (64, 3956736005), (80, 3165388804), (160, 1582694402), (320, 791347201)]