38525320

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4889}}^1$

素因数の和:5097

約数の個数: 32

約数和(自身を含む): 87139800

約数和(自身を除く): 48614480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 4889, 7880, 9778, 19556, 24445, 39112, 48890, 97780, 195560, 963133, 1926266, 3852532, 4815665, 7705064, 9631330, 19262660, 38525320]

約数ペア:

[(1, 38525320), (2, 19262660), (4, 9631330), (5, 7705064), (8, 4815665), (10, 3852532), (20, 1926266), (40, 963133), (197, 195560), (394, 97780), (788, 48890), (985, 39112), (1576, 24445), (1970, 19556), (3940, 9778), (4889, 7880)]