250200320

素因数分解:

$2^8\times 5^1\times {\mathrm{195469}}^1$

素因数の和:195490

約数の個数: 36

約数和(自身を含む): 599311020

約数和(自身を除く): 349110700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 195469, 390938, 781876, 977345, 1563752, 1954690, 3127504, 3909380, 6255008, 7818760, 12510016, 15637520, 25020032, 31275040, 50040064, 62550080, 125100160, 250200320]

約数ペア:

[(1, 250200320), (2, 125100160), (4, 62550080), (5, 50040064), (8, 31275040), (10, 25020032), (16, 15637520), (20, 12510016), (32, 7818760), (40, 6255008), (64, 3909380), (80, 3127504), (128, 1954690), (160, 1563752), (256, 977345), (320, 781876), (640, 390938), (1280, 195469)]