19952320

素因数分解:

$2^6\times 5^1\times {\mathrm{62351}}^1$

素因数の和:62368

約数の個数: 28

約数和(自身を含む): 47512224

約数和(自身を除く): 27559904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62351, 124702, 249404, 311755, 498808, 623510, 997616, 1247020, 1995232, 2494040, 3990464, 4988080, 9976160, 19952320]

約数ペア:

[(1, 19952320), (2, 9976160), (4, 4988080), (5, 3990464), (8, 2494040), (10, 1995232), (16, 1247020), (20, 997616), (32, 623510), (40, 498808), (64, 311755), (80, 249404), (160, 124702), (320, 62351)]