63561320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15733}}^1$

素因数の和:15845

約数の個数: 32

約数和(自身を含む): 144438120

約数和(自身を除く): 80876800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 15733, 31466, 62932, 78665, 125864, 157330, 314660, 629320, 1589033, 3178066, 6356132, 7945165, 12712264, 15890330, 31780660, 63561320]

約数ペア:

[(1, 63561320), (2, 31780660), (4, 15890330), (5, 12712264), (8, 7945165), (10, 6356132), (20, 3178066), (40, 1589033), (101, 629320), (202, 314660), (404, 157330), (505, 125864), (808, 78665), (1010, 62932), (2020, 31466), (4040, 15733)]